Home / 7,730,560.28-11,593,924.40-2,612,876.56

Finding the Fourth Proportional to 7,730,560.28, 11,593,924.40 and 2,612,876.56

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Solution

The fourth proportional to 7,730,560.28, 11,593,924.40 and 2,612,876.56 is: 3,918,667.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,560.28 : 11,593,924.40 = 2,612,876.56 : x
  2. Step 2: Convert to fraction form
    7,730,560.28/11,593,924.40 = 2,612,876.56/x
  3. Step 3: Cross multiply
    7,730,560.28x = 11,593,924.40 × 2,612,876.56
  4. Step 4: Simplify right side
    7,730,560.28x = 30,293,493,303,172.07
  5. Step 5: Solve for x
    x = 30,293,493,303,172.07/7,730,560.28
  6. Step 6: Final answer
    x = 3,918,667.24

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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.