Home / 10,071,060.79-15,109,539.02-3,247,496.75

Finding the Fourth Proportional to 10,071,060.79, 15,109,539.02 and 3,247,496.75

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Solution

The fourth proportional to 10,071,060.79, 15,109,539.02 and 3,247,496.75 is: 4,872,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,060.79 : 15,109,539.02 = 3,247,496.75 : x
  2. Step 2: Convert to fraction form
    10,071,060.79/15,109,539.02 = 3,247,496.75/x
  3. Step 3: Cross multiply
    10,071,060.79x = 15,109,539.02 × 3,247,496.75
  4. Step 4: Simplify right side
    10,071,060.79x = 49,068,178,861,448.18
  5. Step 5: Solve for x
    x = 49,068,178,861,448.18/10,071,060.79
  6. Step 6: Final answer
    x = 4,872,195.68

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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.