Home / 7,701,344.31-10,627,451.01-4,216,014.90

Finding the Fourth Proportional to 7,701,344.31, 10,627,451.01 and 4,216,014.90

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Solution

The fourth proportional to 7,701,344.31, 10,627,451.01 and 4,216,014.90 is: 5,817,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,344.31 : 10,627,451.01 = 4,216,014.90 : x
  2. Step 2: Convert to fraction form
    7,701,344.31/10,627,451.01 = 4,216,014.90/x
  3. Step 3: Cross multiply
    7,701,344.31x = 10,627,451.01 × 4,216,014.90
  4. Step 4: Simplify right side
    7,701,344.31x = 44,805,491,807,180.05
  5. Step 5: Solve for x
    x = 44,805,491,807,180.05/7,701,344.31
  6. Step 6: Final answer
    x = 5,817,879.32

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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.