Home / 8,182,129.24-11,290,818.07-4,510,845.15

Finding the Fourth Proportional to 8,182,129.24, 11,290,818.07 and 4,510,845.15

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Solution

The fourth proportional to 8,182,129.24, 11,290,818.07 and 4,510,845.15 is: 6,224,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,129.24 : 11,290,818.07 = 4,510,845.15 : x
  2. Step 2: Convert to fraction form
    8,182,129.24/11,290,818.07 = 4,510,845.15/x
  3. Step 3: Cross multiply
    8,182,129.24x = 11,290,818.07 × 4,510,845.15
  4. Step 4: Simplify right side
    8,182,129.24x = 50,931,131,868,516.35
  5. Step 5: Solve for x
    x = 50,931,131,868,516.35/8,182,129.24
  6. Step 6: Final answer
    x = 6,224,679.47

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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.