Home / 15,788,706.59-21,790,305.69-9,594,765.38

Finding the Fourth Proportional to 15,788,706.59, 21,790,305.69 and 9,594,765.38

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Solution

The fourth proportional to 15,788,706.59, 21,790,305.69 and 9,594,765.38 is: 13,241,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,788,706.59 : 21,790,305.69 = 9,594,765.38 : x
  2. Step 2: Convert to fraction form
    15,788,706.59/21,790,305.69 = 9,594,765.38/x
  3. Step 3: Cross multiply
    15,788,706.59x = 21,790,305.69 × 9,594,765.38
  4. Step 4: Simplify right side
    15,788,706.59x = 209,072,870,672,524.44
  5. Step 5: Solve for x
    x = 209,072,870,672,524.44/15,788,706.59
  6. Step 6: Final answer
    x = 13,241,925.13

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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.