Home / 9,186,189.75-13,781,276.01-2,796,275.12

Finding the Fourth Proportional to 9,186,189.75, 13,781,276.01 and 2,796,275.12

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Solution

The fourth proportional to 9,186,189.75, 13,781,276.01 and 2,796,275.12 is: 4,195,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,189.75 : 13,781,276.01 = 2,796,275.12 : x
  2. Step 2: Convert to fraction form
    9,186,189.75/13,781,276.01 = 2,796,275.12/x
  3. Step 3: Cross multiply
    9,186,189.75x = 13,781,276.01 × 2,796,275.12
  4. Step 4: Simplify right side
    9,186,189.75x = 38,536,239,159,709.49
  5. Step 5: Solve for x
    x = 38,536,239,159,709.49/9,186,189.75
  6. Step 6: Final answer
    x = 4,195,018.85

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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.