Home / 16,785,459.45-25,191,475.20-6,555,220.20

Finding the Fourth Proportional to 16,785,459.45, 25,191,475.20 and 6,555,220.20

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Solution

The fourth proportional to 16,785,459.45, 25,191,475.20 and 6,555,220.20 is: 9,838,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,459.45 : 25,191,475.20 = 6,555,220.20 : x
  2. Step 2: Convert to fraction form
    16,785,459.45/25,191,475.20 = 6,555,220.20/x
  3. Step 3: Cross multiply
    16,785,459.45x = 25,191,475.20 × 6,555,220.20
  4. Step 4: Simplify right side
    16,785,459.45x = 165,135,667,098,839.03
  5. Step 5: Solve for x
    x = 165,135,667,098,839.03/16,785,459.45
  6. Step 6: Final answer
    x = 9,838,018.89

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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.