Home / 7,541,621.18-10,407,563.43-4,103,914.94

Finding the Fourth Proportional to 7,541,621.18, 10,407,563.43 and 4,103,914.94

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Solution

The fourth proportional to 7,541,621.18, 10,407,563.43 and 4,103,914.94 is: 5,663,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,621.18 : 10,407,563.43 = 4,103,914.94 : x
  2. Step 2: Convert to fraction form
    7,541,621.18/10,407,563.43 = 4,103,914.94/x
  3. Step 3: Cross multiply
    7,541,621.18x = 10,407,563.43 × 4,103,914.94
  4. Step 4: Simplify right side
    7,541,621.18x = 42,711,755,049,374.64
  5. Step 5: Solve for x
    x = 42,711,755,049,374.64/7,541,621.18
  6. Step 6: Final answer
    x = 5,663,471.29

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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.