Home / 9,030,596.38-12,462,231.42-5,163,198.52

Finding the Fourth Proportional to 9,030,596.38, 12,462,231.42 and 5,163,198.52

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Solution

The fourth proportional to 9,030,596.38, 12,462,231.42 and 5,163,198.52 is: 7,125,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,596.38 : 12,462,231.42 = 5,163,198.52 : x
  2. Step 2: Convert to fraction form
    9,030,596.38/12,462,231.42 = 5,163,198.52/x
  3. Step 3: Cross multiply
    9,030,596.38x = 12,462,231.42 × 5,163,198.52
  4. Step 4: Simplify right side
    9,030,596.38x = 64,344,974,823,641.49
  5. Step 5: Solve for x
    x = 64,344,974,823,641.49/9,030,596.38
  6. Step 6: Final answer
    x = 7,125,218.77

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Double scale
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1.5x scale

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.