Home / 7,760,223.80-10,708,596.17-4,660,905.47

Finding the Fourth Proportional to 7,760,223.80, 10,708,596.17 and 4,660,905.47

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Solution

The fourth proportional to 7,760,223.80, 10,708,596.17 and 4,660,905.47 is: 6,431,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,223.80 : 10,708,596.17 = 4,660,905.47 : x
  2. Step 2: Convert to fraction form
    7,760,223.80/10,708,596.17 = 4,660,905.47/x
  3. Step 3: Cross multiply
    7,760,223.80x = 10,708,596.17 × 4,660,905.47
  4. Step 4: Simplify right side
    7,760,223.80x = 49,911,754,387,926.54
  5. Step 5: Solve for x
    x = 49,911,754,387,926.54/7,760,223.80
  6. Step 6: Final answer
    x = 6,431,741.62

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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.