Home / 8,382,553.31-12,573,946.61-2,398,921.31

Finding the Fourth Proportional to 8,382,553.31, 12,573,946.61 and 2,398,921.31

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Solution

The fourth proportional to 8,382,553.31, 12,573,946.61 and 2,398,921.31 is: 3,598,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,553.31 : 12,573,946.61 = 2,398,921.31 : x
  2. Step 2: Convert to fraction form
    8,382,553.31/12,573,946.61 = 2,398,921.31/x
  3. Step 3: Cross multiply
    8,382,553.31x = 12,573,946.61 × 2,398,921.31
  4. Step 4: Simplify right side
    8,382,553.31x = 30,163,908,473,531.26
  5. Step 5: Solve for x
    x = 30,163,908,473,531.26/8,382,553.31
  6. Step 6: Final answer
    x = 3,598,415.35

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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.