Home / 8,122,827.70-12,186,845.53-2,365,907.46

Finding the Fourth Proportional to 8,122,827.70, 12,186,845.53 and 2,365,907.46

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Solution

The fourth proportional to 8,122,827.70, 12,186,845.53 and 2,365,907.46 is: 3,549,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122,827.70 : 12,186,845.53 = 2,365,907.46 : x
  2. Step 2: Convert to fraction form
    8,122,827.70/12,186,845.53 = 2,365,907.46/x
  3. Step 3: Cross multiply
    8,122,827.70x = 12,186,845.53 × 2,365,907.46
  4. Step 4: Simplify right side
    8,122,827.70x = 28,832,948,793,080.56
  5. Step 5: Solve for x
    x = 28,832,948,793,080.56/8,122,827.70
  6. Step 6: Final answer
    x = 3,549,619.65

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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.