Home / 5,157,225.15-7,117,162.76-3,092,576.86

Finding the Fourth Proportional to 5,157,225.15, 7,117,162.76 and 3,092,576.86

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Solution

The fourth proportional to 5,157,225.15, 7,117,162.76 and 3,092,576.86 is: 4,267,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,225.15 : 7,117,162.76 = 3,092,576.86 : x
  2. Step 2: Convert to fraction form
    5,157,225.15/7,117,162.76 = 3,092,576.86/x
  3. Step 3: Cross multiply
    5,157,225.15x = 7,117,162.76 × 3,092,576.86
  4. Step 4: Simplify right side
    5,157,225.15x = 22,010,372,859,661.89
  5. Step 5: Solve for x
    x = 22,010,372,859,661.89/5,157,225.15
  6. Step 6: Final answer
    x = 4,267,871.24

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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.