Home / 10,919,567.80-16,392,830.10-6,876,047.80

Finding the Fourth Proportional to 10,919,567.80, 16,392,830.10 and 6,876,047.80

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Solution

The fourth proportional to 10,919,567.80, 16,392,830.10 and 6,876,047.80 is: 10,322,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,567.80 : 16,392,830.10 = 6,876,047.80 : x
  2. Step 2: Convert to fraction form
    10,919,567.80/16,392,830.10 = 6,876,047.80/x
  3. Step 3: Cross multiply
    10,919,567.80x = 16,392,830.10 × 6,876,047.80
  4. Step 4: Simplify right side
    10,919,567.80x = 112,717,883,344,878.78
  5. Step 5: Solve for x
    x = 112,717,883,344,878.78/10,919,567.80
  6. Step 6: Final answer
    x = 10,322,559.04

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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.