Home / 9,159,332.40-13,738,998.60-3,176,305.20

Finding the Fourth Proportional to 9,159,332.40, 13,738,998.60 and 3,176,305.20

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Solution

The fourth proportional to 9,159,332.40, 13,738,998.60 and 3,176,305.20 is: 4,764,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,332.40 : 13,738,998.60 = 3,176,305.20 : x
  2. Step 2: Convert to fraction form
    9,159,332.40/13,738,998.60 = 3,176,305.20/x
  3. Step 3: Cross multiply
    9,159,332.40x = 13,738,998.60 × 3,176,305.20
  4. Step 4: Simplify right side
    9,159,332.40x = 43,639,252,695,972.72
  5. Step 5: Solve for x
    x = 43,639,252,695,972.72/9,159,332.40
  6. Step 6: Final answer
    x = 4,764,457.80

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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.