Home / 6,691,985.28-10,032,334.88-2,902,615.20

Finding the Fourth Proportional to 6,691,985.28, 10,032,334.88 and 2,902,615.20

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Solution

The fourth proportional to 6,691,985.28, 10,032,334.88 and 2,902,615.20 is: 4,351,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,985.28 : 10,032,334.88 = 2,902,615.20 : x
  2. Step 2: Convert to fraction form
    6,691,985.28/10,032,334.88 = 2,902,615.20/x
  3. Step 3: Cross multiply
    6,691,985.28x = 10,032,334.88 × 2,902,615.20
  4. Step 4: Simplify right side
    6,691,985.28x = 29,120,007,714,178.18
  5. Step 5: Solve for x
    x = 29,120,007,714,178.18/6,691,985.28
  6. Step 6: Final answer
    x = 4,351,475.16

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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.