Home / 7,730,548.28-11,593,906.40-2,612,864.57

Finding the Fourth Proportional to 7,730,548.28, 11,593,906.40 and 2,612,864.57

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Solution

The fourth proportional to 7,730,548.28, 11,593,906.40 and 2,612,864.57 is: 3,918,649.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,548.28 : 11,593,906.40 = 2,612,864.57 : x
  2. Step 2: Convert to fraction form
    7,730,548.28/11,593,906.40 = 2,612,864.57/x
  3. Step 3: Cross multiply
    7,730,548.28x = 11,593,906.40 × 2,612,864.57
  4. Step 4: Simplify right side
    7,730,548.28x = 30,293,307,209,018.88
  5. Step 5: Solve for x
    x = 30,293,307,209,018.88/7,730,548.28
  6. Step 6: Final answer
    x = 3,918,649.25

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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.