Home / 6,515,637.30-9,782,787.15-3,681,285.30

Finding the Fourth Proportional to 6,515,637.30, 9,782,787.15 and 3,681,285.30

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Solution

The fourth proportional to 6,515,637.30, 9,782,787.15 and 3,681,285.30 is: 5,527,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,637.30 : 9,782,787.15 = 3,681,285.30 : x
  2. Step 2: Convert to fraction form
    6,515,637.30/9,782,787.15 = 3,681,285.30/x
  3. Step 3: Cross multiply
    6,515,637.30x = 9,782,787.15 × 3,681,285.30
  4. Step 4: Simplify right side
    6,515,637.30x = 36,013,230,528,323.90
  5. Step 5: Solve for x
    x = 36,013,230,528,323.90/6,515,637.30
  6. Step 6: Final answer
    x = 5,527,200.01

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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.