Home / 10,719,083.20-16,069,585.81-4,649,243.31

Finding the Fourth Proportional to 10,719,083.20, 16,069,585.81 and 4,649,243.31

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Solution

The fourth proportional to 10,719,083.20, 16,069,585.81 and 4,649,243.31 is: 6,969,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,083.20 : 16,069,585.81 = 4,649,243.31 : x
  2. Step 2: Convert to fraction form
    10,719,083.20/16,069,585.81 = 4,649,243.31/x
  3. Step 3: Cross multiply
    10,719,083.20x = 16,069,585.81 × 4,649,243.31
  4. Step 4: Simplify right side
    10,719,083.20x = 74,711,414,382,860.16
  5. Step 5: Solve for x
    x = 74,711,414,382,860.16/10,719,083.20
  6. Step 6: Final answer
    x = 6,969,944.44

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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.