Home / 13,320,248.30-19,968,125.25-4,798,500.74

Finding the Fourth Proportional to 13,320,248.30, 19,968,125.25 and 4,798,500.74

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Solution

The fourth proportional to 13,320,248.30, 19,968,125.25 and 4,798,500.74 is: 7,193,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320,248.30 : 19,968,125.25 = 4,798,500.74 : x
  2. Step 2: Convert to fraction form
    13,320,248.30/19,968,125.25 = 4,798,500.74/x
  3. Step 3: Cross multiply
    13,320,248.30x = 19,968,125.25 × 4,798,500.74
  4. Step 4: Simplify right side
    13,320,248.30x = 95,817,063,788,537.69
  5. Step 5: Solve for x
    x = 95,817,063,788,537.69/13,320,248.30
  6. Step 6: Final answer
    x = 7,193,339.17

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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.