Home / 7,245,532.80-10,814,042.28-7,125,947.28

Finding the Fourth Proportional to 7,245,532.80, 10,814,042.28 and 7,125,947.28

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Solution

The fourth proportional to 7,245,532.80, 10,814,042.28 and 7,125,947.28 is: 10,635,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,532.80 : 10,814,042.28 = 7,125,947.28 : x
  2. Step 2: Convert to fraction form
    7,245,532.80/10,814,042.28 = 7,125,947.28/x
  3. Step 3: Cross multiply
    7,245,532.80x = 10,814,042.28 × 7,125,947.28
  4. Step 4: Simplify right side
    7,245,532.80x = 77,060,295,170,971
  5. Step 5: Solve for x
    x = 77,060,295,170,971/7,245,532.80
  6. Step 6: Final answer
    x = 10,635,559.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.