Home / 7,328,361.30-10,987,293.15-3,066,335.70

Finding the Fourth Proportional to 7,328,361.30, 10,987,293.15 and 3,066,335.70

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Solution

The fourth proportional to 7,328,361.30, 10,987,293.15 and 3,066,335.70 is: 4,597,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,361.30 : 10,987,293.15 = 3,066,335.70 : x
  2. Step 2: Convert to fraction form
    7,328,361.30/10,987,293.15 = 3,066,335.70/x
  3. Step 3: Cross multiply
    7,328,361.30x = 10,987,293.15 × 3,066,335.70
  4. Step 4: Simplify right side
    7,328,361.30x = 33,690,729,232,210.46
  5. Step 5: Solve for x
    x = 33,690,729,232,210.46/7,328,361.30
  6. Step 6: Final answer
    x = 4,597,307.35

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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.