Home / 12,854,919.83-19,272,234.11-6,373,526.31

Finding the Fourth Proportional to 12,854,919.83, 19,272,234.11 and 6,373,526.31

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Solution

The fourth proportional to 12,854,919.83, 19,272,234.11 and 6,373,526.31 is: 9,555,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,919.83 : 19,272,234.11 = 6,373,526.31 : x
  2. Step 2: Convert to fraction form
    12,854,919.83/19,272,234.11 = 6,373,526.31/x
  3. Step 3: Cross multiply
    12,854,919.83x = 19,272,234.11 × 6,373,526.31
  4. Step 4: Simplify right side
    12,854,919.83x = 122,832,091,120,696.80
  5. Step 5: Solve for x
    x = 122,832,091,120,696.80/12,854,919.83
  6. Step 6: Final answer
    x = 9,555,259.21

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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.