Home / 6,644,467.80-9,971,367.30-2,860,666.20

Finding the Fourth Proportional to 6,644,467.80, 9,971,367.30 and 2,860,666.20

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Solution

The fourth proportional to 6,644,467.80, 9,971,367.30 and 2,860,666.20 is: 4,293,008.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,467.80 : 9,971,367.30 = 2,860,666.20 : x
  2. Step 2: Convert to fraction form
    6,644,467.80/9,971,367.30 = 2,860,666.20/x
  3. Step 3: Cross multiply
    6,644,467.80x = 9,971,367.30 × 2,860,666.20
  4. Step 4: Simplify right side
    6,644,467.80x = 28,524,753,402,895.27
  5. Step 5: Solve for x
    x = 28,524,753,402,895.27/6,644,467.80
  6. Step 6: Final answer
    x = 4,293,008.00

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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.