Home / 10,923,649.18-15,074,667.90-5,962,136.35

Finding the Fourth Proportional to 10,923,649.18, 15,074,667.90 and 5,962,136.35

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Solution

The fourth proportional to 10,923,649.18, 15,074,667.90 and 5,962,136.35 is: 8,227,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,649.18 : 15,074,667.90 = 5,962,136.35 : x
  2. Step 2: Convert to fraction form
    10,923,649.18/15,074,667.90 = 5,962,136.35/x
  3. Step 3: Cross multiply
    10,923,649.18x = 15,074,667.90 × 5,962,136.35
  4. Step 4: Simplify right side
    10,923,649.18x = 89,877,225,450,768.16
  5. Step 5: Solve for x
    x = 89,877,225,450,768.16/10,923,649.18
  6. Step 6: Final answer
    x = 8,227,765.65

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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.