Home / 13,330,060.04-18,396,050.96-7,449,694.04

Finding the Fourth Proportional to 13,330,060.04, 18,396,050.96 and 7,449,694.04

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Solution

The fourth proportional to 13,330,060.04, 18,396,050.96 and 7,449,694.04 is: 10,280,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330,060.04 : 18,396,050.96 = 7,449,694.04 : x
  2. Step 2: Convert to fraction form
    13,330,060.04/18,396,050.96 = 7,449,694.04/x
  3. Step 3: Cross multiply
    13,330,060.04x = 18,396,050.96 × 7,449,694.04
  4. Step 4: Simplify right side
    13,330,060.04x = 137,044,951,260,862.64
  5. Step 5: Solve for x
    x = 137,044,951,260,862.64/13,330,060.04
  6. Step 6: Final answer
    x = 10,280,895.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.