Home / 9,918,992.00-13,690,222.75-5,732,854.70

Finding the Fourth Proportional to 9,918,992.00, 13,690,222.75 and 5,732,854.70

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Solution

The fourth proportional to 9,918,992.00, 13,690,222.75 and 5,732,854.70 is: 7,912,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,992.00 : 13,690,222.75 = 5,732,854.70 : x
  2. Step 2: Convert to fraction form
    9,918,992.00/13,690,222.75 = 5,732,854.70/x
  3. Step 3: Cross multiply
    9,918,992.00x = 13,690,222.75 × 5,732,854.70
  4. Step 4: Simplify right side
    9,918,992.00x = 78,484,057,819,859.58
  5. Step 5: Solve for x
    x = 78,484,057,819,859.58/9,918,992.00
  6. Step 6: Final answer
    x = 7,912,503.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.