Home / 5,916,385.20-8,862,136.20-4,921,057.20

Finding the Fourth Proportional to 5,916,385.20, 8,862,136.20 and 4,921,057.20

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Solution

The fourth proportional to 5,916,385.20, 8,862,136.20 and 4,921,057.20 is: 7,371,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916,385.20 : 8,862,136.20 = 4,921,057.20 : x
  2. Step 2: Convert to fraction form
    5,916,385.20/8,862,136.20 = 4,921,057.20/x
  3. Step 3: Cross multiply
    5,916,385.20x = 8,862,136.20 × 4,921,057.20
  4. Step 4: Simplify right side
    5,916,385.20x = 43,611,079,154,390.64
  5. Step 5: Solve for x
    x = 43,611,079,154,390.64/5,916,385.20
  6. Step 6: Final answer
    x = 7,371,237.28

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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.