Home / 8,633,041.80-12,960,060.30-4,371,016.20

Finding the Fourth Proportional to 8,633,041.80, 12,960,060.30 and 4,371,016.20

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Solution

The fourth proportional to 8,633,041.80, 12,960,060.30 and 4,371,016.20 is: 6,561,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,041.80 : 12,960,060.30 = 4,371,016.20 : x
  2. Step 2: Convert to fraction form
    8,633,041.80/12,960,060.30 = 4,371,016.20/x
  3. Step 3: Cross multiply
    8,633,041.80x = 12,960,060.30 × 4,371,016.20
  4. Step 4: Simplify right side
    8,633,041.80x = 56,648,633,524,276.87
  5. Step 5: Solve for x
    x = 56,648,633,524,276.87/8,633,041.80
  6. Step 6: Final answer
    x = 6,561,839.37

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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.