Home / 9,689,030.20-14,530,046.10-4,895,126.20

Finding the Fourth Proportional to 9,689,030.20, 14,530,046.10 and 4,895,126.20

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Solution

The fourth proportional to 9,689,030.20, 14,530,046.10 and 4,895,126.20 is: 7,340,921.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,030.20 : 14,530,046.10 = 4,895,126.20 : x
  2. Step 2: Convert to fraction form
    9,689,030.20/14,530,046.10 = 4,895,126.20/x
  3. Step 3: Cross multiply
    9,689,030.20x = 14,530,046.10 × 4,895,126.20
  4. Step 4: Simplify right side
    9,689,030.20x = 71,126,409,351,317.83
  5. Step 5: Solve for x
    x = 71,126,409,351,317.83/9,689,030.20
  6. Step 6: Final answer
    x = 7,340,921.42

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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.