Home / 13,981,484.40-19,295,047.04-7,786,531.04

Finding the Fourth Proportional to 13,981,484.40, 19,295,047.04 and 7,786,531.04

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Solution

The fourth proportional to 13,981,484.40, 19,295,047.04 and 7,786,531.04 is: 10,745,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,484.40 : 19,295,047.04 = 7,786,531.04 : x
  2. Step 2: Convert to fraction form
    13,981,484.40/19,295,047.04 = 7,786,531.04/x
  3. Step 3: Cross multiply
    13,981,484.40x = 19,295,047.04 × 7,786,531.04
  4. Step 4: Simplify right side
    13,981,484.40x = 150,241,482,695,220.12
  5. Step 5: Solve for x
    x = 150,241,482,695,220.12/13,981,484.40
  6. Step 6: Final answer
    x = 10,745,746.19

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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.