Home / 15,340,559.88-23,019,631.98-6,240,978.12

Finding the Fourth Proportional to 15,340,559.88, 23,019,631.98 and 6,240,978.12

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Solution

The fourth proportional to 15,340,559.88, 23,019,631.98 and 6,240,978.12 is: 9,365,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340,559.88 : 23,019,631.98 = 6,240,978.12 : x
  2. Step 2: Convert to fraction form
    15,340,559.88/23,019,631.98 = 6,240,978.12/x
  3. Step 3: Cross multiply
    15,340,559.88x = 23,019,631.98 × 6,240,978.12
  4. Step 4: Simplify right side
    15,340,559.88x = 143,665,019,517,632.28
  5. Step 5: Solve for x
    x = 143,665,019,517,632.28/15,340,559.88
  6. Step 6: Final answer
    x = 9,365,044.08

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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.