Home / 8,087,930.32-12,137,920.95-5,934,519.98

Finding the Fourth Proportional to 8,087,930.32, 12,137,920.95 and 5,934,519.98

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Solution

The fourth proportional to 8,087,930.32, 12,137,920.95 and 5,934,519.98 is: 8,906,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,930.32 : 12,137,920.95 = 5,934,519.98 : x
  2. Step 2: Convert to fraction form
    8,087,930.32/12,137,920.95 = 5,934,519.98/x
  3. Step 3: Cross multiply
    8,087,930.32x = 12,137,920.95 × 5,934,519.98
  4. Step 4: Simplify right side
    8,087,930.32x = 72,032,734,383,829.75
  5. Step 5: Solve for x
    x = 72,032,734,383,829.75/8,087,930.32
  6. Step 6: Final answer
    x = 8,906,201.16

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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.