Home / 9,225,614.56-12,731,370.60-5,151,379.36

Finding the Fourth Proportional to 9,225,614.56, 12,731,370.60 and 5,151,379.36

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Solution

The fourth proportional to 9,225,614.56, 12,731,370.60 and 5,151,379.36 is: 7,108,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,614.56 : 12,731,370.60 = 5,151,379.36 : x
  2. Step 2: Convert to fraction form
    9,225,614.56/12,731,370.60 = 5,151,379.36/x
  3. Step 3: Cross multiply
    9,225,614.56x = 12,731,370.60 × 5,151,379.36
  4. Step 4: Simplify right side
    9,225,614.56x = 65,584,119,733,350.82
  5. Step 5: Solve for x
    x = 65,584,119,733,350.82/9,225,614.56
  6. Step 6: Final answer
    x = 7,108,916.08

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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.