Home / 11,822,377.32-16,314,908.58-6,389,869.32

Finding the Fourth Proportional to 11,822,377.32, 16,314,908.58 and 6,389,869.32

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Solution

The fourth proportional to 11,822,377.32, 16,314,908.58 and 6,389,869.32 is: 8,818,034.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,377.32 : 16,314,908.58 = 6,389,869.32 : x
  2. Step 2: Convert to fraction form
    11,822,377.32/16,314,908.58 = 6,389,869.32/x
  3. Step 3: Cross multiply
    11,822,377.32x = 16,314,908.58 × 6,389,869.32
  4. Step 4: Simplify right side
    11,822,377.32x = 104,250,133,793,946.77
  5. Step 5: Solve for x
    x = 104,250,133,793,946.77/11,822,377.32
  6. Step 6: Final answer
    x = 8,818,034.73

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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.