Home / 10,859,031.88-14,978,577.78-6,670,884.04

Finding the Fourth Proportional to 10,859,031.88, 14,978,577.78 and 6,670,884.04

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Solution

The fourth proportional to 10,859,031.88, 14,978,577.78 and 6,670,884.04 is: 9,201,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,031.88 : 14,978,577.78 = 6,670,884.04 : x
  2. Step 2: Convert to fraction form
    10,859,031.88/14,978,577.78 = 6,670,884.04/x
  3. Step 3: Cross multiply
    10,859,031.88x = 14,978,577.78 × 6,670,884.04
  4. Step 4: Simplify right side
    10,859,031.88x = 99,920,355,454,500.62
  5. Step 5: Solve for x
    x = 99,920,355,454,500.62/10,859,031.88
  6. Step 6: Final answer
    x = 9,201,589.66

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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.