Home / 10,071,056.17-15,109,532.08-3,247,492.12

Finding the Fourth Proportional to 10,071,056.17, 15,109,532.08 and 3,247,492.12

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Solution

The fourth proportional to 10,071,056.17, 15,109,532.08 and 3,247,492.12 is: 4,872,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,056.17 : 15,109,532.08 = 3,247,492.12 : x
  2. Step 2: Convert to fraction form
    10,071,056.17/15,109,532.08 = 3,247,492.12/x
  3. Step 3: Cross multiply
    10,071,056.17x = 15,109,532.08 × 3,247,492.12
  4. Step 4: Simplify right side
    10,071,056.17x = 49,068,086,366,687.21
  5. Step 5: Solve for x
    x = 49,068,086,366,687.21/10,071,056.17
  6. Step 6: Final answer
    x = 4,872,188.73

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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.