Home / 15,791,401.64-23,689,359.21-4,862,514.30

Finding the Fourth Proportional to 15,791,401.64, 23,689,359.21 and 4,862,514.30

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Solution

The fourth proportional to 15,791,401.64, 23,689,359.21 and 4,862,514.30 is: 7,294,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,791,401.64 : 23,689,359.21 = 4,862,514.30 : x
  2. Step 2: Convert to fraction form
    15,791,401.64/23,689,359.21 = 4,862,514.30/x
  3. Step 3: Cross multiply
    15,791,401.64x = 23,689,359.21 × 4,862,514.30
  4. Step 4: Simplify right side
    15,791,401.64x = 115,189,847,916,461.70
  5. Step 5: Solve for x
    x = 115,189,847,916,461.70/15,791,401.64
  6. Step 6: Final answer
    x = 7,294,466.35

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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.