Home / 12,368,332.96-17,068,755.58-7,472,609.19

Finding the Fourth Proportional to 12,368,332.96, 17,068,755.58 and 7,472,609.19

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Solution

The fourth proportional to 12,368,332.96, 17,068,755.58 and 7,472,609.19 is: 10,312,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,332.96 : 17,068,755.58 = 7,472,609.19 : x
  2. Step 2: Convert to fraction form
    12,368,332.96/17,068,755.58 = 7,472,609.19/x
  3. Step 3: Cross multiply
    12,368,332.96x = 17,068,755.58 × 7,472,609.19
  4. Step 4: Simplify right side
    12,368,332.96x = 127,548,139,790,290.27
  5. Step 5: Solve for x
    x = 127,548,139,790,290.27/12,368,332.96
  6. Step 6: Final answer
    x = 10,312,476.24

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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.