Home / 8,727,432.96-13,090,838.40-3,047,635.20

Finding the Fourth Proportional to 8,727,432.96, 13,090,838.40 and 3,047,635.20

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Solution

The fourth proportional to 8,727,432.96, 13,090,838.40 and 3,047,635.20 is: 4,571,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,432.96 : 13,090,838.40 = 3,047,635.20 : x
  2. Step 2: Convert to fraction form
    8,727,432.96/13,090,838.40 = 3,047,635.20/x
  3. Step 3: Cross multiply
    8,727,432.96x = 13,090,838.40 × 3,047,635.20
  4. Step 4: Simplify right side
    8,727,432.96x = 39,896,099,905,351.68
  5. Step 5: Solve for x
    x = 39,896,099,905,351.68/8,727,432.96
  6. Step 6: Final answer
    x = 4,571,344.18

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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.