Home / 10,108,992.79-15,163,488.22-2,432,638.56

Finding the Fourth Proportional to 10,108,992.79, 15,163,488.22 and 2,432,638.56

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Solution

The fourth proportional to 10,108,992.79, 15,163,488.22 and 2,432,638.56 is: 3,648,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,992.79 : 15,163,488.22 = 2,432,638.56 : x
  2. Step 2: Convert to fraction form
    10,108,992.79/15,163,488.22 = 2,432,638.56/x
  3. Step 3: Cross multiply
    10,108,992.79x = 15,163,488.22 × 2,432,638.56
  4. Step 4: Simplify right side
    10,108,992.79x = 36,887,286,072,260.33
  5. Step 5: Solve for x
    x = 36,887,286,072,260.33/10,108,992.79
  6. Step 6: Final answer
    x = 3,648,957.60

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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.