Home / 7,873,342.16-10,865,442.47-4,609,851.55

Finding the Fourth Proportional to 7,873,342.16, 10,865,442.47 and 4,609,851.55

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Solution

The fourth proportional to 7,873,342.16, 10,865,442.47 and 4,609,851.55 is: 6,361,729.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,342.16 : 10,865,442.47 = 4,609,851.55 : x
  2. Step 2: Convert to fraction form
    7,873,342.16/10,865,442.47 = 4,609,851.55/x
  3. Step 3: Cross multiply
    7,873,342.16x = 10,865,442.47 × 4,609,851.55
  4. Step 4: Simplify right side
    7,873,342.16x = 50,088,076,761,552.47
  5. Step 5: Solve for x
    x = 50,088,076,761,552.47/7,873,342.16
  6. Step 6: Final answer
    x = 6,361,729.97

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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.