Home / 10,373,740.20-15,550,112.70-6,111,714.60

Finding the Fourth Proportional to 10,373,740.20, 15,550,112.70 and 6,111,714.60

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Solution

The fourth proportional to 10,373,740.20, 15,550,112.70 and 6,111,714.60 is: 9,161,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,740.20 : 15,550,112.70 = 6,111,714.60 : x
  2. Step 2: Convert to fraction form
    10,373,740.20/15,550,112.70 = 6,111,714.60/x
  3. Step 3: Cross multiply
    10,373,740.20x = 15,550,112.70 × 6,111,714.60
  4. Step 4: Simplify right side
    10,373,740.20x = 95,037,850,820,235.41
  5. Step 5: Solve for x
    x = 95,037,850,820,235.41/10,373,740.20
  6. Step 6: Final answer
    x = 9,161,387.21

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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.