Home / 8,878,234.70-13,331,348.85-5,099,098.70

Finding the Fourth Proportional to 8,878,234.70, 13,331,348.85 and 5,099,098.70

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Solution

The fourth proportional to 8,878,234.70, 13,331,348.85 and 5,099,098.70 is: 7,656,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,234.70 : 13,331,348.85 = 5,099,098.70 : x
  2. Step 2: Convert to fraction form
    8,878,234.70/13,331,348.85 = 5,099,098.70/x
  3. Step 3: Cross multiply
    8,878,234.70x = 13,331,348.85 × 5,099,098.70
  4. Step 4: Simplify right side
    8,878,234.70x = 67,977,863,590,281.49
  5. Step 5: Solve for x
    x = 67,977,863,590,281.49/8,878,234.70
  6. Step 6: Final answer
    x = 7,656,686.93

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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.