Home / 9,785,337.60-14,664,009.60-7,206,427.20

Finding the Fourth Proportional to 9,785,337.60, 14,664,009.60 and 7,206,427.20

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Solution

The fourth proportional to 9,785,337.60, 14,664,009.60 and 7,206,427.20 is: 10,799,332.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,337.60 : 14,664,009.60 = 7,206,427.20 : x
  2. Step 2: Convert to fraction form
    9,785,337.60/14,664,009.60 = 7,206,427.20/x
  3. Step 3: Cross multiply
    9,785,337.60x = 14,664,009.60 × 7,206,427.20
  4. Step 4: Simplify right side
    9,785,337.60x = 105,675,117,642,501.12
  5. Step 5: Solve for x
    x = 105,675,117,642,501.12/9,785,337.60
  6. Step 6: Final answer
    x = 10,799,332.83

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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.