Home / 10,127,982.06-13,976,614.22-5,481,766.35

Finding the Fourth Proportional to 10,127,982.06, 13,976,614.22 and 5,481,766.35

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Solution

The fourth proportional to 10,127,982.06, 13,976,614.22 and 5,481,766.35 is: 7,564,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,982.06 : 13,976,614.22 = 5,481,766.35 : x
  2. Step 2: Convert to fraction form
    10,127,982.06/13,976,614.22 = 5,481,766.35/x
  3. Step 3: Cross multiply
    10,127,982.06x = 13,976,614.22 × 5,481,766.35
  4. Step 4: Simplify right side
    10,127,982.06x = 76,616,533,490,718.66
  5. Step 5: Solve for x
    x = 76,616,533,490,718.66/10,127,982.06
  6. Step 6: Final answer
    x = 7,564,837.01

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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.