Home / 8,991,193.89-13,484,545.56-3,527,402.25

Finding the Fourth Proportional to 8,991,193.89, 13,484,545.56 and 3,527,402.25

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Solution

The fourth proportional to 8,991,193.89, 13,484,545.56 and 3,527,402.25 is: 5,290,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,193.89 : 13,484,545.56 = 3,527,402.25 : x
  2. Step 2: Convert to fraction form
    8,991,193.89/13,484,545.56 = 3,527,402.25/x
  3. Step 3: Cross multiply
    8,991,193.89x = 13,484,545.56 × 3,527,402.25
  4. Step 4: Simplify right side
    8,991,193.89x = 47,565,416,348,571.52
  5. Step 5: Solve for x
    x = 47,565,416,348,571.52/8,991,193.89
  6. Step 6: Final answer
    x = 5,290,222.51

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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.