Home / 10,829,400.30-16,244,100.45-7,003,025.10

Finding the Fourth Proportional to 10,829,400.30, 16,244,100.45 and 7,003,025.10

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Solution

The fourth proportional to 10,829,400.30, 16,244,100.45 and 7,003,025.10 is: 10,504,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,400.30 : 16,244,100.45 = 7,003,025.10 : x
  2. Step 2: Convert to fraction form
    10,829,400.30/16,244,100.45 = 7,003,025.10/x
  3. Step 3: Cross multiply
    10,829,400.30x = 16,244,100.45 × 7,003,025.10
  4. Step 4: Simplify right side
    10,829,400.30x = 113,757,843,178,271.28
  5. Step 5: Solve for x
    x = 113,757,843,178,271.28/10,829,400.30
  6. Step 6: Final answer
    x = 10,504,537.65

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Double scale
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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.