Home / 7,887,489.06-10,884,734.91-4,265,817.06

Finding the Fourth Proportional to 7,887,489.06, 10,884,734.91 and 4,265,817.06

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Solution

The fourth proportional to 7,887,489.06, 10,884,734.91 and 4,265,817.06 is: 5,886,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,489.06 : 10,884,734.91 = 4,265,817.06 : x
  2. Step 2: Convert to fraction form
    7,887,489.06/10,884,734.91 = 4,265,817.06/x
  3. Step 3: Cross multiply
    7,887,489.06x = 10,884,734.91 × 4,265,817.06
  4. Step 4: Simplify right side
    7,887,489.06x = 46,432,287,872,655.56
  5. Step 5: Solve for x
    x = 46,432,287,872,655.56/7,887,489.06
  6. Step 6: Final answer
    x = 5,886,827.55

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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.