Home / 8,658,332.10-12,989,519.30-2,510,442.36

Finding the Fourth Proportional to 8,658,332.10, 12,989,519.30 and 2,510,442.36

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Solution

The fourth proportional to 8,658,332.10, 12,989,519.30 and 2,510,442.36 is: 3,766,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,332.10 : 12,989,519.30 = 2,510,442.36 : x
  2. Step 2: Convert to fraction form
    8,658,332.10/12,989,519.30 = 2,510,442.36/x
  3. Step 3: Cross multiply
    8,658,332.10x = 12,989,519.30 × 2,510,442.36
  4. Step 4: Simplify right side
    8,658,332.10x = 32,609,439,493,033.65
  5. Step 5: Solve for x
    x = 32,609,439,493,033.65/8,658,332.10
  6. Step 6: Final answer
    x = 3,766,249.56

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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.