Home / 14,630,851.66-21,949,359.12-5,532,747.81

Finding the Fourth Proportional to 14,630,851.66, 21,949,359.12 and 5,532,747.81

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Solution

The fourth proportional to 14,630,851.66, 21,949,359.12 and 5,532,747.81 is: 8,300,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,851.66 : 21,949,359.12 = 5,532,747.81 : x
  2. Step 2: Convert to fraction form
    14,630,851.66/21,949,359.12 = 5,532,747.81/x
  3. Step 3: Cross multiply
    14,630,851.66x = 21,949,359.12 × 5,532,747.81
  4. Step 4: Simplify right side
    14,630,851.66x = 121,440,268,464,672.98
  5. Step 5: Solve for x
    x = 121,440,268,464,672.98/14,630,851.66
  6. Step 6: Final answer
    x = 8,300,287.05

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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.