Home / 11,126,169.76-15,351,482.40-6,297,273.76

Finding the Fourth Proportional to 11,126,169.76, 15,351,482.40 and 6,297,273.76

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Solution

The fourth proportional to 11,126,169.76, 15,351,482.40 and 6,297,273.76 is: 8,688,748.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126,169.76 : 15,351,482.40 = 6,297,273.76 : x
  2. Step 2: Convert to fraction form
    11,126,169.76/15,351,482.40 = 6,297,273.76/x
  3. Step 3: Cross multiply
    11,126,169.76x = 15,351,482.40 × 6,297,273.76
  4. Step 4: Simplify right side
    11,126,169.76x = 96,672,487,294,621.83
  5. Step 5: Solve for x
    x = 96,672,487,294,621.83/11,126,169.76
  6. Step 6: Final answer
    x = 8,688,748.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.