Home / 8,382,548.31-12,573,939.11-2,398,916.31

Finding the Fourth Proportional to 8,382,548.31, 12,573,939.11 and 2,398,916.31

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Solution

The fourth proportional to 8,382,548.31, 12,573,939.11 and 2,398,916.31 is: 3,598,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,548.31 : 12,573,939.11 = 2,398,916.31 : x
  2. Step 2: Convert to fraction form
    8,382,548.31/12,573,939.11 = 2,398,916.31/x
  3. Step 3: Cross multiply
    8,382,548.31x = 12,573,939.11 × 2,398,916.31
  4. Step 4: Simplify right side
    8,382,548.31x = 30,163,827,611,925.88
  5. Step 5: Solve for x
    x = 30,163,827,611,925.88/8,382,548.31
  6. Step 6: Final answer
    x = 3,598,407.85

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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.