Home / 8,008,155.98-12,013,779.45-2,615,356.61

Finding the Fourth Proportional to 8,008,155.98, 12,013,779.45 and 2,615,356.61

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Solution

The fourth proportional to 8,008,155.98, 12,013,779.45 and 2,615,356.61 is: 3,923,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,155.98 : 12,013,779.45 = 2,615,356.61 : x
  2. Step 2: Convert to fraction form
    8,008,155.98/12,013,779.45 = 2,615,356.61/x
  3. Step 3: Cross multiply
    8,008,155.98x = 12,013,779.45 × 2,615,356.61
  4. Step 4: Simplify right side
    8,008,155.98x = 31,420,317,465,605.21
  5. Step 5: Solve for x
    x = 31,420,317,465,605.21/8,008,155.98
  6. Step 6: Final answer
    x = 3,923,539.65

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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.