Home / 13,894,344.27-19,174,307.70-7,699,494.48

Finding the Fourth Proportional to 13,894,344.27, 19,174,307.70 and 7,699,494.48

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Solution

The fourth proportional to 13,894,344.27, 19,174,307.70 and 7,699,494.48 is: 10,625,364.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894,344.27 : 19,174,307.70 = 7,699,494.48 : x
  2. Step 2: Convert to fraction form
    13,894,344.27/19,174,307.70 = 7,699,494.48/x
  3. Step 3: Cross multiply
    13,894,344.27x = 19,174,307.70 × 7,699,494.48
  4. Step 4: Simplify right side
    13,894,344.27x = 147,632,476,293,971.50
  5. Step 5: Solve for x
    x = 147,632,476,293,971.50/13,894,344.27
  6. Step 6: Final answer
    x = 10,625,364.78

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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.