Home / 11,668,319.31-17,502,338.18-3,031,655.43

Finding the Fourth Proportional to 11,668,319.31, 17,502,338.18 and 3,031,655.43

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Solution

The fourth proportional to 11,668,319.31, 17,502,338.18 and 3,031,655.43 is: 4,547,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,319.31 : 17,502,338.18 = 3,031,655.43 : x
  2. Step 2: Convert to fraction form
    11,668,319.31/17,502,338.18 = 3,031,655.43/x
  3. Step 3: Cross multiply
    11,668,319.31x = 17,502,338.18 × 3,031,655.43
  4. Step 4: Simplify right side
    11,668,319.31x = 53,061,058,565,935.05
  5. Step 5: Solve for x
    x = 53,061,058,565,935.05/11,668,319.31
  6. Step 6: Final answer
    x = 4,547,446.57

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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.