Home / 9,270,421.60-13,921,378.80-6,876,968.80

Finding the Fourth Proportional to 9,270,421.60, 13,921,378.80 and 6,876,968.80

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Solution

The fourth proportional to 9,270,421.60, 13,921,378.80 and 6,876,968.80 is: 10,327,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,421.60 : 13,921,378.80 = 6,876,968.80 : x
  2. Step 2: Convert to fraction form
    9,270,421.60/13,921,378.80 = 6,876,968.80/x
  3. Step 3: Cross multiply
    9,270,421.60x = 13,921,378.80 × 6,876,968.80
  4. Step 4: Simplify right side
    9,270,421.60x = 95,736,887,660,581.44
  5. Step 5: Solve for x
    x = 95,736,887,660,581.44/9,270,421.60
  6. Step 6: Final answer
    x = 10,327,134.17

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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.