Home / 6,480,713.52-9,720,949.86-1,934,844.48

Finding the Fourth Proportional to 6,480,713.52, 9,720,949.86 and 1,934,844.48

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Solution

The fourth proportional to 6,480,713.52, 9,720,949.86 and 1,934,844.48 is: 2,902,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,713.52 : 9,720,949.86 = 1,934,844.48 : x
  2. Step 2: Convert to fraction form
    6,480,713.52/9,720,949.86 = 1,934,844.48/x
  3. Step 3: Cross multiply
    6,480,713.52x = 9,720,949.86 × 1,934,844.48
  4. Step 4: Simplify right side
    6,480,713.52x = 18,808,526,176,977.77
  5. Step 5: Solve for x
    x = 18,808,526,176,977.77/6,480,713.52
  6. Step 6: Final answer
    x = 2,902,230.77

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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.