Home / 10,889,168.08-16,332,506.88-2,911,614.16

Finding the Fourth Proportional to 10,889,168.08, 16,332,506.88 and 2,911,614.16

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Solution

The fourth proportional to 10,889,168.08, 16,332,506.88 and 2,911,614.16 is: 4,367,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,168.08 : 16,332,506.88 = 2,911,614.16 : x
  2. Step 2: Convert to fraction form
    10,889,168.08/16,332,506.88 = 2,911,614.16/x
  3. Step 3: Cross multiply
    10,889,168.08x = 16,332,506.88 × 2,911,614.16
  4. Step 4: Simplify right side
    10,889,168.08x = 47,553,958,300,105.42
  5. Step 5: Solve for x
    x = 47,553,958,300,105.42/10,889,168.08
  6. Step 6: Final answer
    x = 4,367,088.28

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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.