Home / 10,158,291.50-15,237,395.38-3,679,849.90

Finding the Fourth Proportional to 10,158,291.50, 15,237,395.38 and 3,679,849.90

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Solution

The fourth proportional to 10,158,291.50, 15,237,395.38 and 3,679,849.90 is: 5,519,759.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,291.50 : 15,237,395.38 = 3,679,849.90 : x
  2. Step 2: Convert to fraction form
    10,158,291.50/15,237,395.38 = 3,679,849.90/x
  3. Step 3: Cross multiply
    10,158,291.50x = 15,237,395.38 × 3,679,849.90
  4. Step 4: Simplify right side
    10,158,291.50x = 56,071,327,770,767.23
  5. Step 5: Solve for x
    x = 56,071,327,770,767.23/10,158,291.50
  6. Step 6: Final answer
    x = 5,519,759.67

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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.