Home / 12,222,134.48-16,868,011.97-7,330,047.95

Finding the Fourth Proportional to 12,222,134.48, 16,868,011.97 and 7,330,047.95

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Solution

The fourth proportional to 12,222,134.48, 16,868,011.97 and 7,330,047.95 is: 10,116,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,134.48 : 16,868,011.97 = 7,330,047.95 : x
  2. Step 2: Convert to fraction form
    12,222,134.48/16,868,011.97 = 7,330,047.95/x
  3. Step 3: Cross multiply
    12,222,134.48x = 16,868,011.97 × 7,330,047.95
  4. Step 4: Simplify right side
    12,222,134.48x = 123,643,336,513,142.70
  5. Step 5: Solve for x
    x = 123,643,336,513,142.70/12,222,134.48
  6. Step 6: Final answer
    x = 10,116,345.61

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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.