Home / 9,940,794.78-14,887,277.16-5,668,009.14

Finding the Fourth Proportional to 9,940,794.78, 14,887,277.16 and 5,668,009.14

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Solution

The fourth proportional to 9,940,794.78, 14,887,277.16 and 5,668,009.14 is: 8,488,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,794.78 : 14,887,277.16 = 5,668,009.14 : x
  2. Step 2: Convert to fraction form
    9,940,794.78/14,887,277.16 = 5,668,009.14/x
  3. Step 3: Cross multiply
    9,940,794.78x = 14,887,277.16 × 5,668,009.14
  4. Step 4: Simplify right side
    9,940,794.78x = 84,381,223,012,593.23
  5. Step 5: Solve for x
    x = 84,381,223,012,593.23/9,940,794.78
  6. Step 6: Final answer
    x = 8,488,377.93

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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.