Home / 14,863,666.40-22,296,147.60-4,080,687.20

Finding the Fourth Proportional to 14,863,666.40, 22,296,147.60 and 4,080,687.20

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Solution

The fourth proportional to 14,863,666.40, 22,296,147.60 and 4,080,687.20 is: 6,121,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,863,666.40 : 22,296,147.60 = 4,080,687.20 : x
  2. Step 2: Convert to fraction form
    14,863,666.40/22,296,147.60 = 4,080,687.20/x
  3. Step 3: Cross multiply
    14,863,666.40x = 22,296,147.60 × 4,080,687.20
  4. Step 4: Simplify right side
    14,863,666.40x = 90,983,604,120,630.73
  5. Step 5: Solve for x
    x = 90,983,604,120,630.73/14,863,666.40
  6. Step 6: Final answer
    x = 6,121,208.70

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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.