Home / 9,083,275.96-12,534,348.90-5,213,073.28

Finding the Fourth Proportional to 9,083,275.96, 12,534,348.90 and 5,213,073.28

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Solution

The fourth proportional to 9,083,275.96, 12,534,348.90 and 5,213,073.28 is: 7,193,712.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,275.96 : 12,534,348.90 = 5,213,073.28 : x
  2. Step 2: Convert to fraction form
    9,083,275.96/12,534,348.90 = 5,213,073.28/x
  3. Step 3: Cross multiply
    9,083,275.96x = 12,534,348.90 × 5,213,073.28
  4. Step 4: Simplify right side
    9,083,275.96x = 65,342,479,332,787.40
  5. Step 5: Solve for x
    x = 65,342,479,332,787.40/9,083,275.96
  6. Step 6: Final answer
    x = 7,193,712.89

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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.