Home / 6,112,621.50-8,434,869.88-3,359,277.19

Finding the Fourth Proportional to 6,112,621.50, 8,434,869.88 and 3,359,277.19

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Solution

The fourth proportional to 6,112,621.50, 8,434,869.88 and 3,359,277.19 is: 4,635,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,621.50 : 8,434,869.88 = 3,359,277.19 : x
  2. Step 2: Convert to fraction form
    6,112,621.50/8,434,869.88 = 3,359,277.19/x
  3. Step 3: Cross multiply
    6,112,621.50x = 8,434,869.88 × 3,359,277.19
  4. Step 4: Simplify right side
    6,112,621.50x = 28,335,065,988,502.04
  5. Step 5: Solve for x
    x = 28,335,065,988,502.04/6,112,621.50
  6. Step 6: Final answer
    x = 4,635,501.48

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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.