Home / 11,817,956.17-16,310,033.36-6,927,287.50

Finding the Fourth Proportional to 11,817,956.17, 16,310,033.36 and 6,927,287.50

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Solution

The fourth proportional to 11,817,956.17, 16,310,033.36 and 6,927,287.50 is: 9,560,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,956.17 : 16,310,033.36 = 6,927,287.50 : x
  2. Step 2: Convert to fraction form
    11,817,956.17/16,310,033.36 = 6,927,287.50/x
  3. Step 3: Cross multiply
    11,817,956.17x = 16,310,033.36 × 6,927,287.50
  4. Step 4: Simplify right side
    11,817,956.17x = 112,984,290,219,311
  5. Step 5: Solve for x
    x = 112,984,290,219,311/11,817,956.17
  6. Step 6: Final answer
    x = 9,560,391.71

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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.