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Finding the Fourth Proportional to 10,993,232.40, 16,464,965.40 and 6,514,256.40

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Solution

The fourth proportional to 10,993,232.40, 16,464,965.40 and 6,514,256.40 is: 9,756,639.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,232.40 : 16,464,965.40 = 6,514,256.40 : x
  2. Step 2: Convert to fraction form
    10,993,232.40/16,464,965.40 = 6,514,256.40/x
  3. Step 3: Cross multiply
    10,993,232.40x = 16,464,965.40 × 6,514,256.40
  4. Step 4: Simplify right side
    10,993,232.40x = 107,257,006,232,728.56
  5. Step 5: Solve for x
    x = 107,257,006,232,728.56/10,993,232.40
  6. Step 6: Final answer
    x = 9,756,639.57

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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.