Home / 9,805,463.20-14,708,194.80-7,104,080.80

Finding the Fourth Proportional to 9,805,463.20, 14,708,194.80 and 7,104,080.80

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Solution

The fourth proportional to 9,805,463.20, 14,708,194.80 and 7,104,080.80 is: 10,656,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805,463.20 : 14,708,194.80 = 7,104,080.80 : x
  2. Step 2: Convert to fraction form
    9,805,463.20/14,708,194.80 = 7,104,080.80/x
  3. Step 3: Cross multiply
    9,805,463.20x = 14,708,194.80 × 7,104,080.80
  4. Step 4: Simplify right side
    9,805,463.20x = 104,488,204,281,339.84
  5. Step 5: Solve for x
    x = 104,488,204,281,339.84/9,805,463.20
  6. Step 6: Final answer
    x = 10,656,121.20

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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.