Home / 15,078,394.74-22,613,855.40-4,295,789.01

Finding the Fourth Proportional to 15,078,394.74, 22,613,855.40 and 4,295,789.01

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Solution

The fourth proportional to 15,078,394.74, 22,613,855.40 and 4,295,789.01 is: 6,442,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,078,394.74 : 22,613,855.40 = 4,295,789.01 : x
  2. Step 2: Convert to fraction form
    15,078,394.74/22,613,855.40 = 4,295,789.01/x
  3. Step 3: Cross multiply
    15,078,394.74x = 22,613,855.40 × 4,295,789.01
  4. Step 4: Simplify right side
    15,078,394.74x = 97,144,351,501,049.14
  5. Step 5: Solve for x
    x = 97,144,351,501,049.14/15,078,394.74
  6. Step 6: Final answer
    x = 6,442,618.94

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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.