Home / 7,659,996.71-11,487,005.69-3,343,367.18

Finding the Fourth Proportional to 7,659,996.71, 11,487,005.69 and 3,343,367.18

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Solution

The fourth proportional to 7,659,996.71, 11,487,005.69 and 3,343,367.18 is: 5,013,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,996.71 : 11,487,005.69 = 3,343,367.18 : x
  2. Step 2: Convert to fraction form
    7,659,996.71/11,487,005.69 = 3,343,367.18/x
  3. Step 3: Cross multiply
    7,659,996.71x = 11,487,005.69 × 3,343,367.18
  4. Step 4: Simplify right side
    7,659,996.71x = 38,405,277,832,419.94
  5. Step 5: Solve for x
    x = 38,405,277,832,419.94/7,659,996.71
  6. Step 6: Final answer
    x = 5,013,746.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.