Home / 8,099,385.62-12,119,225.27-4,862,890.49

Finding the Fourth Proportional to 8,099,385.62, 12,119,225.27 and 4,862,890.49

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Solution

The fourth proportional to 8,099,385.62, 12,119,225.27 and 4,862,890.49 is: 7,276,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,385.62 : 12,119,225.27 = 4,862,890.49 : x
  2. Step 2: Convert to fraction form
    8,099,385.62/12,119,225.27 = 4,862,890.49/x
  3. Step 3: Cross multiply
    8,099,385.62x = 12,119,225.27 × 4,862,890.49
  4. Step 4: Simplify right side
    8,099,385.62x = 58,934,465,226,740.11
  5. Step 5: Solve for x
    x = 58,934,465,226,740.11/8,099,385.62
  6. Step 6: Final answer
    x = 7,276,411.82

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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.