Home / 5,432,525.15-7,496,445.92-3,140,833.46

Finding the Fourth Proportional to 5,432,525.15, 7,496,445.92 and 3,140,833.46

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Solution

The fourth proportional to 5,432,525.15, 7,496,445.92 and 3,140,833.46 is: 4,334,096.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,525.15 : 7,496,445.92 = 3,140,833.46 : x
  2. Step 2: Convert to fraction form
    5,432,525.15/7,496,445.92 = 3,140,833.46/x
  3. Step 3: Cross multiply
    5,432,525.15x = 7,496,445.92 × 3,140,833.46
  4. Step 4: Simplify right side
    5,432,525.15x = 23,545,088,123,430.09
  5. Step 5: Solve for x
    x = 23,545,088,123,430.09/5,432,525.15
  6. Step 6: Final answer
    x = 4,334,096.48

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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.