Home / 12,656,753.17-17,466,319.95-6,855,534.91

Finding the Fourth Proportional to 12,656,753.17, 17,466,319.95 and 6,855,534.91

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Solution

The fourth proportional to 12,656,753.17, 17,466,319.95 and 6,855,534.91 is: 9,460,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,753.17 : 17,466,319.95 = 6,855,534.91 : x
  2. Step 2: Convert to fraction form
    12,656,753.17/17,466,319.95 = 6,855,534.91/x
  3. Step 3: Cross multiply
    12,656,753.17x = 17,466,319.95 × 6,855,534.91
  4. Step 4: Simplify right side
    12,656,753.17x = 119,740,966,166,454.45
  5. Step 5: Solve for x
    x = 119,740,966,166,454.45/12,656,753.17
  6. Step 6: Final answer
    x = 9,460,638.49

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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.