Home / 8,382,551.31-12,573,943.61-2,398,919.31

Finding the Fourth Proportional to 8,382,551.31, 12,573,943.61 and 2,398,919.31

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Solution

The fourth proportional to 8,382,551.31, 12,573,943.61 and 2,398,919.31 is: 3,598,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,551.31 : 12,573,943.61 = 2,398,919.31 : x
  2. Step 2: Convert to fraction form
    8,382,551.31/12,573,943.61 = 2,398,919.31/x
  3. Step 3: Cross multiply
    8,382,551.31x = 12,573,943.61 × 2,398,919.31
  4. Step 4: Simplify right side
    8,382,551.31x = 30,163,876,128,880.11
  5. Step 5: Solve for x
    x = 30,163,876,128,880.11/8,382,551.31
  6. Step 6: Final answer
    x = 3,598,412.35

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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.