Home / 9,072,214.40-13,608,321.60-5,859,948.80

Finding the Fourth Proportional to 9,072,214.40, 13,608,321.60 and 5,859,948.80

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Solution

The fourth proportional to 9,072,214.40, 13,608,321.60 and 5,859,948.80 is: 8,789,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,214.40 : 13,608,321.60 = 5,859,948.80 : x
  2. Step 2: Convert to fraction form
    9,072,214.40/13,608,321.60 = 5,859,948.80/x
  3. Step 3: Cross multiply
    9,072,214.40x = 13,608,321.60 × 5,859,948.80
  4. Step 4: Simplify right side
    9,072,214.40x = 79,744,067,829,934.08
  5. Step 5: Solve for x
    x = 79,744,067,829,934.08/9,072,214.40
  6. Step 6: Final answer
    x = 8,789,923.20

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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.