Home / 5,150,051.76-7,102,134.36-3,084,737.52

Finding the Fourth Proportional to 5,150,051.76, 7,102,134.36 and 3,084,737.52

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Solution

The fourth proportional to 5,150,051.76, 7,102,134.36 and 3,084,737.52 is: 4,253,980.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,051.76 : 7,102,134.36 = 3,084,737.52 : x
  2. Step 2: Convert to fraction form
    5,150,051.76/7,102,134.36 = 3,084,737.52/x
  3. Step 3: Cross multiply
    5,150,051.76x = 7,102,134.36 × 3,084,737.52
  4. Step 4: Simplify right side
    5,150,051.76x = 21,908,220,332,373.19
  5. Step 5: Solve for x
    x = 21,908,220,332,373.19/5,150,051.76
  6. Step 6: Final answer
    x = 4,253,980.61

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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.