Home / 7,424,948.64-10,246,451.89-4,117,475.75

Finding the Fourth Proportional to 7,424,948.64, 10,246,451.89 and 4,117,475.75

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Solution

The fourth proportional to 7,424,948.64, 10,246,451.89 and 4,117,475.75 is: 5,682,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,948.64 : 10,246,451.89 = 4,117,475.75 : x
  2. Step 2: Convert to fraction form
    7,424,948.64/10,246,451.89 = 4,117,475.75/x
  3. Step 3: Cross multiply
    7,424,948.64x = 10,246,451.89 × 4,117,475.75
  4. Step 4: Simplify right side
    7,424,948.64x = 42,189,517,180,616.67
  5. Step 5: Solve for x
    x = 42,189,517,180,616.67/7,424,948.64
  6. Step 6: Final answer
    x = 5,682,129.16

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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.