Home / 9,623,714.68-13,280,320.74-5,753,949.40

Finding the Fourth Proportional to 9,623,714.68, 13,280,320.74 and 5,753,949.40

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Solution

The fourth proportional to 9,623,714.68, 13,280,320.74 and 5,753,949.40 is: 7,940,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,714.68 : 13,280,320.74 = 5,753,949.40 : x
  2. Step 2: Convert to fraction form
    9,623,714.68/13,280,320.74 = 5,753,949.40/x
  3. Step 3: Cross multiply
    9,623,714.68x = 13,280,320.74 × 5,753,949.40
  4. Step 4: Simplify right side
    9,623,714.68x = 76,414,293,553,730.56
  5. Step 5: Solve for x
    x = 76,414,293,553,730.56/9,623,714.68
  6. Step 6: Final answer
    x = 7,940,207.72

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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.