Home / 12,656,752.17-17,466,318.57-6,855,533.91

Finding the Fourth Proportional to 12,656,752.17, 17,466,318.57 and 6,855,533.91

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Solution

The fourth proportional to 12,656,752.17, 17,466,318.57 and 6,855,533.91 is: 9,460,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,752.17 : 17,466,318.57 = 6,855,533.91 : x
  2. Step 2: Convert to fraction form
    12,656,752.17/17,466,318.57 = 6,855,533.91/x
  3. Step 3: Cross multiply
    12,656,752.17x = 17,466,318.57 × 6,855,533.91
  4. Step 4: Simplify right side
    12,656,752.17x = 119,740,939,265,205.97
  5. Step 5: Solve for x
    x = 119,740,939,265,205.97/12,656,752.17
  6. Step 6: Final answer
    x = 9,460,637.11

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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.