Home / 10,691,980.98-14,754,843.39-6,046,678.17

Finding the Fourth Proportional to 10,691,980.98, 14,754,843.39 and 6,046,678.17

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Solution

The fourth proportional to 10,691,980.98, 14,754,843.39 and 6,046,678.17 is: 8,344,364.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,980.98 : 14,754,843.39 = 6,046,678.17 : x
  2. Step 2: Convert to fraction form
    10,691,980.98/14,754,843.39 = 6,046,678.17/x
  3. Step 3: Cross multiply
    10,691,980.98x = 14,754,843.39 × 6,046,678.17
  4. Step 4: Simplify right side
    10,691,980.98x = 89,217,789,428,081.80
  5. Step 5: Solve for x
    x = 89,217,789,428,081.80/10,691,980.98
  6. Step 6: Final answer
    x = 8,344,364.77

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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.