Home / 11,395,304.12-15,727,017.26-6,499,403.90

Finding the Fourth Proportional to 11,395,304.12, 15,727,017.26 and 6,499,403.90

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Solution

The fourth proportional to 11,395,304.12, 15,727,017.26 and 6,499,403.90 is: 8,970,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,304.12 : 15,727,017.26 = 6,499,403.90 : x
  2. Step 2: Convert to fraction form
    11,395,304.12/15,727,017.26 = 6,499,403.90/x
  3. Step 3: Cross multiply
    11,395,304.12x = 15,727,017.26 × 6,499,403.90
  4. Step 4: Simplify right side
    11,395,304.12x = 102,216,237,363,506.38
  5. Step 5: Solve for x
    x = 102,216,237,363,506.38/11,395,304.12
  6. Step 6: Final answer
    x = 8,970,031.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.