Home / 8,940,475.64-12,342,230.05-5,999,240.39

Finding the Fourth Proportional to 8,940,475.64, 12,342,230.05 and 5,999,240.39

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Solution

The fourth proportional to 8,940,475.64, 12,342,230.05 and 5,999,240.39 is: 8,281,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,475.64 : 12,342,230.05 = 5,999,240.39 : x
  2. Step 2: Convert to fraction form
    8,940,475.64/12,342,230.05 = 5,999,240.39/x
  3. Step 3: Cross multiply
    8,940,475.64x = 12,342,230.05 × 5,999,240.39
  4. Step 4: Simplify right side
    8,940,475.64x = 74,044,004,956,920.58
  5. Step 5: Solve for x
    x = 74,044,004,956,920.58/8,940,475.64
  6. Step 6: Final answer
    x = 8,281,886.56

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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.