Home / 7,773,016.28-10,726,776.78-4,335,478.88

Finding the Fourth Proportional to 7,773,016.28, 10,726,776.78 and 4,335,478.88

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Solution

The fourth proportional to 7,773,016.28, 10,726,776.78 and 4,335,478.88 is: 5,982,968.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,016.28 : 10,726,776.78 = 4,335,478.88 : x
  2. Step 2: Convert to fraction form
    7,773,016.28/10,726,776.78 = 4,335,478.88/x
  3. Step 3: Cross multiply
    7,773,016.28x = 10,726,776.78 × 4,335,478.88
  4. Step 4: Simplify right side
    7,773,016.28x = 46,505,714,180,164.40
  5. Step 5: Solve for x
    x = 46,505,714,180,164.40/7,773,016.28
  6. Step 6: Final answer
    x = 5,982,968.84

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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.