Home / 15,186,411.63-22,781,386.89-5,335,447.59

Finding the Fourth Proportional to 15,186,411.63, 22,781,386.89 and 5,335,447.59

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Solution

The fourth proportional to 15,186,411.63, 22,781,386.89 and 5,335,447.59 is: 8,003,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,186,411.63 : 22,781,386.89 = 5,335,447.59 : x
  2. Step 2: Convert to fraction form
    15,186,411.63/22,781,386.89 = 5,335,447.59/x
  3. Step 3: Cross multiply
    15,186,411.63x = 22,781,386.89 × 5,335,447.59
  4. Step 4: Simplify right side
    15,186,411.63x = 121,548,895,779,108.09
  5. Step 5: Solve for x
    x = 121,548,895,779,108.09/15,186,411.63
  6. Step 6: Final answer
    x = 8,003,793.04

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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.