Home / 7,862,076.62-10,849,643.51-4,424,317.61

Finding the Fourth Proportional to 7,862,076.62, 10,849,643.51 and 4,424,317.61

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Solution

The fourth proportional to 7,862,076.62, 10,849,643.51 and 4,424,317.61 is: 6,105,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,076.62 : 10,849,643.51 = 4,424,317.61 : x
  2. Step 2: Convert to fraction form
    7,862,076.62/10,849,643.51 = 4,424,317.61/x
  3. Step 3: Cross multiply
    7,862,076.62x = 10,849,643.51 × 4,424,317.61
  4. Step 4: Simplify right side
    7,862,076.62x = 48,002,268,848,517.73
  5. Step 5: Solve for x
    x = 48,002,268,848,517.73/7,862,076.62
  6. Step 6: Final answer
    x = 6,105,545.80

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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.