Home / 12,482,329.71-17,224,123.16-6,899,822.12

Finding the Fourth Proportional to 12,482,329.71, 17,224,123.16 and 6,899,822.12

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Solution

The fourth proportional to 12,482,329.71, 17,224,123.16 and 6,899,822.12 is: 9,520,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,329.71 : 17,224,123.16 = 6,899,822.12 : x
  2. Step 2: Convert to fraction form
    12,482,329.71/17,224,123.16 = 6,899,822.12/x
  3. Step 3: Cross multiply
    12,482,329.71x = 17,224,123.16 × 6,899,822.12
  4. Step 4: Simplify right side
    12,482,329.71x = 118,843,385,856,352.58
  5. Step 5: Solve for x
    x = 118,843,385,856,352.58/12,482,329.71
  6. Step 6: Final answer
    x = 9,520,929.88

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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.