Home / 11,008,729.47-16,506,553.20-4,185,801.57

Finding the Fourth Proportional to 11,008,729.47, 16,506,553.20 and 4,185,801.57

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Solution

The fourth proportional to 11,008,729.47, 16,506,553.20 and 4,185,801.57 is: 6,276,215.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,729.47 : 16,506,553.20 = 4,185,801.57 : x
  2. Step 2: Convert to fraction form
    11,008,729.47/16,506,553.20 = 4,185,801.57/x
  3. Step 3: Cross multiply
    11,008,729.47x = 16,506,553.20 × 4,185,801.57
  4. Step 4: Simplify right side
    11,008,729.47x = 69,093,156,217,315.76
  5. Step 5: Solve for x
    x = 69,093,156,217,315.76/11,008,729.47
  6. Step 6: Final answer
    x = 6,276,215.29

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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.