Home / 12,904,845.32-19,357,268.52-4,818,451.70

Finding the Fourth Proportional to 12,904,845.32, 19,357,268.52 and 4,818,451.70

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Solution

The fourth proportional to 12,904,845.32, 19,357,268.52 and 4,818,451.70 is: 7,227,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,845.32 : 19,357,268.52 = 4,818,451.70 : x
  2. Step 2: Convert to fraction form
    12,904,845.32/19,357,268.52 = 4,818,451.70/x
  3. Step 3: Cross multiply
    12,904,845.32x = 19,357,268.52 × 4,818,451.70
  4. Step 4: Simplify right side
    12,904,845.32x = 93,272,063,407,550.48
  5. Step 5: Solve for x
    x = 93,272,063,407,550.48/12,904,845.32
  6. Step 6: Final answer
    x = 7,227,677.75

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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.