Home / 6,453,304.17-8,906,080.40-3,700,247.76

Finding the Fourth Proportional to 6,453,304.17, 8,906,080.40 and 3,700,247.76

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Solution

The fourth proportional to 6,453,304.17, 8,906,080.40 and 3,700,247.76 is: 5,106,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,304.17 : 8,906,080.40 = 3,700,247.76 : x
  2. Step 2: Convert to fraction form
    6,453,304.17/8,906,080.40 = 3,700,247.76/x
  3. Step 3: Cross multiply
    6,453,304.17x = 8,906,080.40 × 3,700,247.76
  4. Step 4: Simplify right side
    6,453,304.17x = 32,954,704,031,978.66
  5. Step 5: Solve for x
    x = 32,954,704,031,978.66/6,453,304.17
  6. Step 6: Final answer
    x = 5,106,640.44

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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.