Home / 8,862,076.20-13,293,114.30-7,586,617.80

Finding the Fourth Proportional to 8,862,076.20, 13,293,114.30 and 7,586,617.80

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Solution

The fourth proportional to 8,862,076.20, 13,293,114.30 and 7,586,617.80 is: 11,379,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,076.20 : 13,293,114.30 = 7,586,617.80 : x
  2. Step 2: Convert to fraction form
    8,862,076.20/13,293,114.30 = 7,586,617.80/x
  3. Step 3: Cross multiply
    8,862,076.20x = 13,293,114.30 × 7,586,617.80
  4. Step 4: Simplify right side
    8,862,076.20x = 100,849,777,565,814.55
  5. Step 5: Solve for x
    x = 100,849,777,565,814.55/8,862,076.20
  6. Step 6: Final answer
    x = 11,379,926.70

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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.