Home / 8,998,938.14-13,500,390.10-2,609,457.26

Finding the Fourth Proportional to 8,998,938.14, 13,500,390.10 and 2,609,457.26

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Solution

The fourth proportional to 8,998,938.14, 13,500,390.10 and 2,609,457.26 is: 3,914,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,938.14 : 13,500,390.10 = 2,609,457.26 : x
  2. Step 2: Convert to fraction form
    8,998,938.14/13,500,390.10 = 2,609,457.26/x
  3. Step 3: Cross multiply
    8,998,938.14x = 13,500,390.10 × 2,609,457.26
  4. Step 4: Simplify right side
    8,998,938.14x = 35,228,690,959,277.12
  5. Step 5: Solve for x
    x = 35,228,690,959,277.12/8,998,938.14
  6. Step 6: Final answer
    x = 3,914,760.88

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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.