Home / 9,141,446.95-12,615,194.97-5,011,507.33

Finding the Fourth Proportional to 9,141,446.95, 12,615,194.97 and 5,011,507.33

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Solution

The fourth proportional to 9,141,446.95, 12,615,194.97 and 5,011,507.33 is: 6,915,879.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,446.95 : 12,615,194.97 = 5,011,507.33 : x
  2. Step 2: Convert to fraction form
    9,141,446.95/12,615,194.97 = 5,011,507.33/x
  3. Step 3: Cross multiply
    9,141,446.95x = 12,615,194.97 × 5,011,507.33
  4. Step 4: Simplify right side
    9,141,446.95x = 63,221,142,029,996.14
  5. Step 5: Solve for x
    x = 63,221,142,029,996.14/9,141,446.95
  6. Step 6: Final answer
    x = 6,915,879.12

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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.