Home / 8,477,179.59-11,729,313.09-7,391,713.17

Finding the Fourth Proportional to 8,477,179.59, 11,729,313.09 and 7,391,713.17

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Solution

The fourth proportional to 8,477,179.59, 11,729,313.09 and 7,391,713.17 is: 10,227,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,179.59 : 11,729,313.09 = 7,391,713.17 : x
  2. Step 2: Convert to fraction form
    8,477,179.59/11,729,313.09 = 7,391,713.17/x
  3. Step 3: Cross multiply
    8,477,179.59x = 11,729,313.09 × 7,391,713.17
  4. Step 4: Simplify right side
    8,477,179.59x = 86,699,718,042,406.39
  5. Step 5: Solve for x
    x = 86,699,718,042,406.39/8,477,179.59
  6. Step 6: Final answer
    x = 10,227,424.95

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Double scale
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1.5x scale

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.