Home / 6,468,779.40-8,926,977.84-3,568,292.52

Finding the Fourth Proportional to 6,468,779.40, 8,926,977.84 and 3,568,292.52

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Solution

The fourth proportional to 6,468,779.40, 8,926,977.84 and 3,568,292.52 is: 4,924,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,779.40 : 8,926,977.84 = 3,568,292.52 : x
  2. Step 2: Convert to fraction form
    6,468,779.40/8,926,977.84 = 3,568,292.52/x
  3. Step 3: Cross multiply
    6,468,779.40x = 8,926,977.84 × 3,568,292.52
  4. Step 4: Simplify right side
    6,468,779.40x = 31,854,068,252,677.76
  5. Step 5: Solve for x
    x = 31,854,068,252,677.76/6,468,779.40
  6. Step 6: Final answer
    x = 4,924,278.03

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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.