Home / 10,887,506.28-16,333,621.25-3,314,275.20

Finding the Fourth Proportional to 10,887,506.28, 16,333,621.25 and 3,314,275.20

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Solution

The fourth proportional to 10,887,506.28, 16,333,621.25 and 3,314,275.20 is: 4,972,131.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,506.28 : 16,333,621.25 = 3,314,275.20 : x
  2. Step 2: Convert to fraction form
    10,887,506.28/16,333,621.25 = 3,314,275.20/x
  3. Step 3: Cross multiply
    10,887,506.28x = 16,333,621.25 × 3,314,275.20
  4. Step 4: Simplify right side
    10,887,506.28x = 54,134,115,818,496.62
  5. Step 5: Solve for x
    x = 54,134,115,818,496.62/10,887,506.28
  6. Step 6: Final answer
    x = 4,972,131.77

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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.