Home / 10,853,990.70-16,293,427.65-6,368,793.90

Finding the Fourth Proportional to 10,853,990.70, 16,293,427.65 and 6,368,793.90

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Solution

The fourth proportional to 10,853,990.70, 16,293,427.65 and 6,368,793.90 is: 9,560,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,990.70 : 16,293,427.65 = 6,368,793.90 : x
  2. Step 2: Convert to fraction form
    10,853,990.70/16,293,427.65 = 6,368,793.90/x
  3. Step 3: Cross multiply
    10,853,990.70x = 16,293,427.65 × 6,368,793.90
  4. Step 4: Simplify right side
    10,853,990.70x = 103,769,482,627,411.34
  5. Step 5: Solve for x
    x = 103,769,482,627,411.34/10,853,990.70
  6. Step 6: Final answer
    x = 9,560,491.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.