Home / 5,434,710.16-7,499,737.92-3,111,525.58

Finding the Fourth Proportional to 5,434,710.16, 7,499,737.92 and 3,111,525.58

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Solution

The fourth proportional to 5,434,710.16, 7,499,737.92 and 3,111,525.58 is: 4,293,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,710.16 : 7,499,737.92 = 3,111,525.58 : x
  2. Step 2: Convert to fraction form
    5,434,710.16/7,499,737.92 = 3,111,525.58/x
  3. Step 3: Cross multiply
    5,434,710.16x = 7,499,737.92 × 3,111,525.58
  4. Step 4: Simplify right side
    5,434,710.16x = 23,335,626,381,375.99
  5. Step 5: Solve for x
    x = 23,335,626,381,375.99/5,434,710.16
  6. Step 6: Final answer
    x = 4,293,812.49

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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.