Home / 7,272,335.30-10,911,716.20-3,813,248.92

Finding the Fourth Proportional to 7,272,335.30, 10,911,716.20 and 3,813,248.92

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Solution

The fourth proportional to 7,272,335.30, 10,911,716.20 and 3,813,248.92 is: 5,721,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,335.30 : 10,911,716.20 = 3,813,248.92 : x
  2. Step 2: Convert to fraction form
    7,272,335.30/10,911,716.20 = 3,813,248.92/x
  3. Step 3: Cross multiply
    7,272,335.30x = 10,911,716.20 × 3,813,248.92
  4. Step 4: Simplify right side
    7,272,335.30x = 41,609,090,014,996.50
  5. Step 5: Solve for x
    x = 41,609,090,014,996.50/7,272,335.30
  6. Step 6: Final answer
    x = 5,721,558.25

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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.