Home / 8,535,675.28-12,803,498.32-3,985,198.96

Finding the Fourth Proportional to 8,535,675.28, 12,803,498.32 and 3,985,198.96

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Solution

The fourth proportional to 8,535,675.28, 12,803,498.32 and 3,985,198.96 is: 5,977,791.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,675.28 : 12,803,498.32 = 3,985,198.96 : x
  2. Step 2: Convert to fraction form
    8,535,675.28/12,803,498.32 = 3,985,198.96/x
  3. Step 3: Cross multiply
    8,535,675.28x = 12,803,498.32 × 3,985,198.96
  4. Step 4: Simplify right side
    8,535,675.28x = 51,024,488,189,225.75
  5. Step 5: Solve for x
    x = 51,024,488,189,225.75/8,535,675.28
  6. Step 6: Final answer
    x = 5,977,791.62

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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.