Home / 11,486,194.32-17,218,863.27-5,730,688.29

Finding the Fourth Proportional to 11,486,194.32, 17,218,863.27 and 5,730,688.29

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Solution

The fourth proportional to 11,486,194.32, 17,218,863.27 and 5,730,688.29 is: 8,590,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,194.32 : 17,218,863.27 = 5,730,688.29 : x
  2. Step 2: Convert to fraction form
    11,486,194.32/17,218,863.27 = 5,730,688.29/x
  3. Step 3: Cross multiply
    11,486,194.32x = 17,218,863.27 × 5,730,688.29
  4. Step 4: Simplify right side
    11,486,194.32x = 98,675,938,108,500.11
  5. Step 5: Solve for x
    x = 98,675,938,108,500.11/11,486,194.32
  6. Step 6: Final answer
    x = 8,590,829.60

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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.