Home / 13,930,862.69-19,224,217.92-7,735,747.79

Finding the Fourth Proportional to 13,930,862.69, 19,224,217.92 and 7,735,747.79

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Solution

The fourth proportional to 13,930,862.69, 19,224,217.92 and 7,735,747.79 is: 10,675,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,930,862.69 : 19,224,217.92 = 7,735,747.79 : x
  2. Step 2: Convert to fraction form
    13,930,862.69/19,224,217.92 = 7,735,747.79/x
  3. Step 3: Cross multiply
    13,930,862.69x = 19,224,217.92 × 7,735,747.79
  4. Step 4: Simplify right side
    13,930,862.69x = 148,713,701,366,188
  5. Step 5: Solve for x
    x = 148,713,701,366,188/13,930,862.69
  6. Step 6: Final answer
    x = 10,675,125.05

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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.