Home / 10,878,952.16-15,012,213.72-6,295,962.44

Finding the Fourth Proportional to 10,878,952.16, 15,012,213.72 and 6,295,962.44

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Solution

The fourth proportional to 10,878,952.16, 15,012,213.72 and 6,295,962.44 is: 8,687,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,878,952.16 : 15,012,213.72 = 6,295,962.44 : x
  2. Step 2: Convert to fraction form
    10,878,952.16/15,012,213.72 = 6,295,962.44/x
  3. Step 3: Cross multiply
    10,878,952.16x = 15,012,213.72 × 6,295,962.44
  4. Step 4: Simplify right side
    10,878,952.16x = 94,516,333,722,372.69
  5. Step 5: Solve for x
    x = 94,516,333,722,372.69/10,878,952.16
  6. Step 6: Final answer
    x = 8,687,999.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.