Home / 8,310,902.40-12,468,686.40-4,051,209.60

Finding the Fourth Proportional to 8,310,902.40, 12,468,686.40 and 4,051,209.60

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Solution

The fourth proportional to 8,310,902.40, 12,468,686.40 and 4,051,209.60 is: 6,077,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,902.40 : 12,468,686.40 = 4,051,209.60 : x
  2. Step 2: Convert to fraction form
    8,310,902.40/12,468,686.40 = 4,051,209.60/x
  3. Step 3: Cross multiply
    8,310,902.40x = 12,468,686.40 × 4,051,209.60
  4. Step 4: Simplify right side
    8,310,902.40x = 50,513,262,043,069.45
  5. Step 5: Solve for x
    x = 50,513,262,043,069.45/8,310,902.40
  6. Step 6: Final answer
    x = 6,077,951.54

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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.