Home / 10,430,117.80-15,645,176.70-10,052,204.20

Finding the Fourth Proportional to 10,430,117.80, 15,645,176.70 and 10,052,204.20

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Solution

The fourth proportional to 10,430,117.80, 15,645,176.70 and 10,052,204.20 is: 15,078,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,117.80 : 15,645,176.70 = 10,052,204.20 : x
  2. Step 2: Convert to fraction form
    10,430,117.80/15,645,176.70 = 10,052,204.20/x
  3. Step 3: Cross multiply
    10,430,117.80x = 15,645,176.70 × 10,052,204.20
  4. Step 4: Simplify right side
    10,430,117.80x = 157,268,510,933,482.12
  5. Step 5: Solve for x
    x = 157,268,510,933,482.12/10,430,117.80
  6. Step 6: Final answer
    x = 15,078,306.30

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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.