Home / 9,180,621.44-12,669,081.12-5,050,411.20

Finding the Fourth Proportional to 9,180,621.44, 12,669,081.12 and 5,050,411.20

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Solution

The fourth proportional to 9,180,621.44, 12,669,081.12 and 5,050,411.20 is: 6,969,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,621.44 : 12,669,081.12 = 5,050,411.20 : x
  2. Step 2: Convert to fraction form
    9,180,621.44/12,669,081.12 = 5,050,411.20/x
  3. Step 3: Cross multiply
    9,180,621.44x = 12,669,081.12 × 5,050,411.20
  4. Step 4: Simplify right side
    9,180,621.44x = 63,984,069,182,156.54
  5. Step 5: Solve for x
    x = 63,984,069,182,156.54/9,180,621.44
  6. Step 6: Final answer
    x = 6,969,470.38

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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.