Home / 12,226,675.01-18,338,888.03-4,138,726.19

Finding the Fourth Proportional to 12,226,675.01, 18,338,888.03 and 4,138,726.19

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Solution

The fourth proportional to 12,226,675.01, 18,338,888.03 and 4,138,726.19 is: 6,207,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226,675.01 : 18,338,888.03 = 4,138,726.19 : x
  2. Step 2: Convert to fraction form
    12,226,675.01/18,338,888.03 = 4,138,726.19/x
  3. Step 3: Cross multiply
    12,226,675.01x = 18,338,888.03 × 4,138,726.19
  4. Step 4: Simplify right side
    12,226,675.01x = 75,899,636,129,044.47
  5. Step 5: Solve for x
    x = 75,899,636,129,044.47/12,226,675.01
  6. Step 6: Final answer
    x = 6,207,708.64

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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.