Home / 11,888,887.76-17,827,710.68-4,605,758.72

Finding the Fourth Proportional to 11,888,887.76, 17,827,710.68 and 4,605,758.72

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Solution

The fourth proportional to 11,888,887.76, 17,827,710.68 and 4,605,758.72 is: 6,906,460.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,887.76 : 17,827,710.68 = 4,605,758.72 : x
  2. Step 2: Convert to fraction form
    11,888,887.76/17,827,710.68 = 4,605,758.72/x
  3. Step 3: Cross multiply
    11,888,887.76x = 17,827,710.68 × 4,605,758.72
  4. Step 4: Simplify right side
    11,888,887.76x = 82,110,133,922,047.12
  5. Step 5: Solve for x
    x = 82,110,133,922,047.12/11,888,887.76
  6. Step 6: Final answer
    x = 6,906,460.52

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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.