Home / 14,762,527.88-20,372,878.98-8,236,727.64

Finding the Fourth Proportional to 14,762,527.88, 20,372,878.98 and 8,236,727.64

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Solution

The fourth proportional to 14,762,527.88, 20,372,878.98 and 8,236,727.64 is: 11,367,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,527.88 : 20,372,878.98 = 8,236,727.64 : x
  2. Step 2: Convert to fraction form
    14,762,527.88/20,372,878.98 = 8,236,727.64/x
  3. Step 3: Cross multiply
    14,762,527.88x = 20,372,878.98 × 8,236,727.64
  4. Step 4: Simplify right side
    14,762,527.88x = 167,805,855,400,941
  5. Step 5: Solve for x
    x = 167,805,855,400,941/14,762,527.88
  6. Step 6: Final answer
    x = 11,367,013.62

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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.