Home / 12,813,557.59-19,221,829.36-4,501,806.69

Finding the Fourth Proportional to 12,813,557.59, 19,221,829.36 and 4,501,806.69

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Solution

The fourth proportional to 12,813,557.59, 19,221,829.36 and 4,501,806.69 is: 6,753,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,813,557.59 : 19,221,829.36 = 4,501,806.69 : x
  2. Step 2: Convert to fraction form
    12,813,557.59/19,221,829.36 = 4,501,806.69/x
  3. Step 3: Cross multiply
    12,813,557.59x = 19,221,829.36 × 4,501,806.69
  4. Step 4: Simplify right side
    12,813,557.59x = 86,532,959,918,188.66
  5. Step 5: Solve for x
    x = 86,532,959,918,188.66/12,813,557.59
  6. Step 6: Final answer
    x = 6,753,234.56

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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.