Home / 7,983,655.48-11,017,449.12-4,312,572.04

Finding the Fourth Proportional to 7,983,655.48, 11,017,449.12 and 4,312,572.04

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Solution

The fourth proportional to 7,983,655.48, 11,017,449.12 and 4,312,572.04 is: 5,951,351.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,655.48 : 11,017,449.12 = 4,312,572.04 : x
  2. Step 2: Convert to fraction form
    7,983,655.48/11,017,449.12 = 4,312,572.04/x
  3. Step 3: Cross multiply
    7,983,655.48x = 11,017,449.12 × 4,312,572.04
  4. Step 4: Simplify right side
    7,983,655.48x = 47,513,543,027,034.60
  5. Step 5: Solve for x
    x = 47,513,543,027,034.60/7,983,655.48
  6. Step 6: Final answer
    x = 5,951,351.88

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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.