Home / 9,696,542.76-13,381,332.08-5,345,784.90

Finding the Fourth Proportional to 9,696,542.76, 13,381,332.08 and 5,345,784.90

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Solution

The fourth proportional to 9,696,542.76, 13,381,332.08 and 5,345,784.90 is: 7,377,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,542.76 : 13,381,332.08 = 5,345,784.90 : x
  2. Step 2: Convert to fraction form
    9,696,542.76/13,381,332.08 = 5,345,784.90/x
  3. Step 3: Cross multiply
    9,696,542.76x = 13,381,332.08 × 5,345,784.90
  4. Step 4: Simplify right side
    9,696,542.76x = 71,533,722,948,420.67
  5. Step 5: Solve for x
    x = 71,533,722,948,420.67/9,696,542.76
  6. Step 6: Final answer
    x = 7,377,239.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.