Home / 13,727,294.67-18,944,865.02-7,533,536.65

Finding the Fourth Proportional to 13,727,294.67, 18,944,865.02 and 7,533,536.65

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Solution

The fourth proportional to 13,727,294.67, 18,944,865.02 and 7,533,536.65 is: 10,396,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,294.67 : 18,944,865.02 = 7,533,536.65 : x
  2. Step 2: Convert to fraction form
    13,727,294.67/18,944,865.02 = 7,533,536.65/x
  3. Step 3: Cross multiply
    13,727,294.67x = 18,944,865.02 × 7,533,536.65
  4. Step 4: Simplify right side
    13,727,294.67x = 142,721,834,919,805.31
  5. Step 5: Solve for x
    x = 142,721,834,919,805.31/13,727,294.67
  6. Step 6: Final answer
    x = 10,396,938.25

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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.