Home / 14,677,934.80-22,020,401.40-7,098,667.60

Finding the Fourth Proportional to 14,677,934.80, 22,020,401.40 and 7,098,667.60

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Solution

The fourth proportional to 14,677,934.80, 22,020,401.40 and 7,098,667.60 is: 10,649,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,934.80 : 22,020,401.40 = 7,098,667.60 : x
  2. Step 2: Convert to fraction form
    14,677,934.80/22,020,401.40 = 7,098,667.60/x
  3. Step 3: Cross multiply
    14,677,934.80x = 22,020,401.40 × 7,098,667.60
  4. Step 4: Simplify right side
    14,677,934.80x = 156,315,509,957,174.62
  5. Step 5: Solve for x
    x = 156,315,509,957,174.62/14,677,934.80
  6. Step 6: Final answer
    x = 10,649,693.71

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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.