Home / 12,011,472.05-16,575,748.88-6,504,720.88

Finding the Fourth Proportional to 12,011,472.05, 16,575,748.88 and 6,504,720.88

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Solution

The fourth proportional to 12,011,472.05, 16,575,748.88 and 6,504,720.88 is: 8,976,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,472.05 : 16,575,748.88 = 6,504,720.88 : x
  2. Step 2: Convert to fraction form
    12,011,472.05/16,575,748.88 = 6,504,720.88/x
  3. Step 3: Cross multiply
    12,011,472.05x = 16,575,748.88 × 6,504,720.88
  4. Step 4: Simplify right side
    12,011,472.05x = 107,820,619,798,489.16
  5. Step 5: Solve for x
    x = 107,820,619,798,489.16/12,011,472.05
  6. Step 6: Final answer
    x = 8,976,470.11

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1.5x scale

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.