Home / 6,447,558.10-8,897,704.02-3,694,190.36

Finding the Fourth Proportional to 6,447,558.10, 8,897,704.02 and 3,694,190.36

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Solution

The fourth proportional to 6,447,558.10, 8,897,704.02 and 3,694,190.36 is: 5,098,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,558.10 : 8,897,704.02 = 3,694,190.36 : x
  2. Step 2: Convert to fraction form
    6,447,558.10/8,897,704.02 = 3,694,190.36/x
  3. Step 3: Cross multiply
    6,447,558.10x = 8,897,704.02 × 3,694,190.36
  4. Step 4: Simplify right side
    6,447,558.10x = 32,869,812,382,718.64
  5. Step 5: Solve for x
    x = 32,869,812,382,718.64/6,447,558.10
  6. Step 6: Final answer
    x = 5,098,025.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.