Home / 10,093,783.40-15,140,675.10-5,842,255.40

Finding the Fourth Proportional to 10,093,783.40, 15,140,675.10 and 5,842,255.40

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Solution

The fourth proportional to 10,093,783.40, 15,140,675.10 and 5,842,255.40 is: 8,763,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,783.40 : 15,140,675.10 = 5,842,255.40 : x
  2. Step 2: Convert to fraction form
    10,093,783.40/15,140,675.10 = 5,842,255.40/x
  3. Step 3: Cross multiply
    10,093,783.40x = 15,140,675.10 × 5,842,255.40
  4. Step 4: Simplify right side
    10,093,783.40x = 88,455,690,862,620.55
  5. Step 5: Solve for x
    x = 88,455,690,862,620.55/10,093,783.40
  6. Step 6: Final answer
    x = 8,763,383.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.