Home / 11,426,666.55-17,127,949.32-3,748,306.38

Finding the Fourth Proportional to 11,426,666.55, 17,127,949.32 and 3,748,306.38

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Solution

The fourth proportional to 11,426,666.55, 17,127,949.32 and 3,748,306.38 is: 5,618,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,666.55 : 17,127,949.32 = 3,748,306.38 : x
  2. Step 2: Convert to fraction form
    11,426,666.55/17,127,949.32 = 3,748,306.38/x
  3. Step 3: Cross multiply
    11,426,666.55x = 17,127,949.32 × 3,748,306.38
  4. Step 4: Simplify right side
    11,426,666.55x = 64,200,801,712,472.66
  5. Step 5: Solve for x
    x = 64,200,801,712,472.66/11,426,666.55
  6. Step 6: Final answer
    x = 5,618,506.62

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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.