Home / 5,307,508.40-7,949,593.02-4,386,249.86

Finding the Fourth Proportional to 5,307,508.40, 7,949,593.02 and 4,386,249.86

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Solution

The fourth proportional to 5,307,508.40, 7,949,593.02 and 4,386,249.86 is: 6,569,730.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,508.40 : 7,949,593.02 = 4,386,249.86 : x
  2. Step 2: Convert to fraction form
    5,307,508.40/7,949,593.02 = 4,386,249.86/x
  3. Step 3: Cross multiply
    5,307,508.40x = 7,949,593.02 × 4,386,249.86
  4. Step 4: Simplify right side
    5,307,508.40x = 34,868,901,271,031.98
  5. Step 5: Solve for x
    x = 34,868,901,271,031.98/5,307,508.40
  6. Step 6: Final answer
    x = 6,569,730.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.