Home / 6,771,390.31-10,154,723.50-2,982,806.47

Finding the Fourth Proportional to 6,771,390.31, 10,154,723.50 and 2,982,806.47

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Solution

The fourth proportional to 6,771,390.31, 10,154,723.50 and 2,982,806.47 is: 4,473,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,390.31 : 10,154,723.50 = 2,982,806.47 : x
  2. Step 2: Convert to fraction form
    6,771,390.31/10,154,723.50 = 2,982,806.47/x
  3. Step 3: Cross multiply
    6,771,390.31x = 10,154,723.50 × 2,982,806.47
  4. Step 4: Simplify right side
    6,771,390.31x = 30,289,574,931,474.23
  5. Step 5: Solve for x
    x = 30,289,574,931,474.23/6,771,390.31
  6. Step 6: Final answer
    x = 4,473,169.25

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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.