Home / 9,235,397.68-12,744,929.04-5,105,362

Finding the Fourth Proportional to 9,235,397.68, 12,744,929.04 and 5,105,362

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Solution

The fourth proportional to 9,235,397.68, 12,744,929.04 and 5,105,362 is: 7,045,443.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,397.68 : 12,744,929.04 = 5,105,362 : x
  2. Step 2: Convert to fraction form
    9,235,397.68/12,744,929.04 = 5,105,362/x
  3. Step 3: Cross multiply
    9,235,397.68x = 12,744,929.04 × 5,105,362
  4. Step 4: Simplify right side
    9,235,397.68x = 65,067,476,413,512.48
  5. Step 5: Solve for x
    x = 65,067,476,413,512.48/9,235,397.68
  6. Step 6: Final answer
    x = 7,045,443.92

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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.