Home / 10,462,037.20-15,693,055.80-5,414,894.80

Finding the Fourth Proportional to 10,462,037.20, 15,693,055.80 and 5,414,894.80

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Solution

The fourth proportional to 10,462,037.20, 15,693,055.80 and 5,414,894.80 is: 8,122,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462,037.20 : 15,693,055.80 = 5,414,894.80 : x
  2. Step 2: Convert to fraction form
    10,462,037.20/15,693,055.80 = 5,414,894.80/x
  3. Step 3: Cross multiply
    10,462,037.20x = 15,693,055.80 × 5,414,894.80
  4. Step 4: Simplify right side
    10,462,037.20x = 84,976,246,247,529.84
  5. Step 5: Solve for x
    x = 84,976,246,247,529.84/10,462,037.20
  6. Step 6: Final answer
    x = 8,122,342.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.