Home / 5,753,414.88-7,939,903.08-3,140,061.60

Finding the Fourth Proportional to 5,753,414.88, 7,939,903.08 and 3,140,061.60

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Solution

The fourth proportional to 5,753,414.88, 7,939,903.08 and 3,140,061.60 is: 4,333,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,414.88 : 7,939,903.08 = 3,140,061.60 : x
  2. Step 2: Convert to fraction form
    5,753,414.88/7,939,903.08 = 3,140,061.60/x
  3. Step 3: Cross multiply
    5,753,414.88x = 7,939,903.08 × 3,140,061.60
  4. Step 4: Simplify right side
    5,753,414.88x = 24,931,784,769,229.73
  5. Step 5: Solve for x
    x = 24,931,784,769,229.73/5,753,414.88
  6. Step 6: Final answer
    x = 4,333,389.00

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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.