Home / 5,614,679.28-7,748,275.14-3,036,378

Finding the Fourth Proportional to 5,614,679.28, 7,748,275.14 and 3,036,378

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Solution

The fourth proportional to 5,614,679.28, 7,748,275.14 and 3,036,378 is: 4,190,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,679.28 : 7,748,275.14 = 3,036,378 : x
  2. Step 2: Convert to fraction form
    5,614,679.28/7,748,275.14 = 3,036,378/x
  3. Step 3: Cross multiply
    5,614,679.28x = 7,748,275.14 × 3,036,378
  4. Step 4: Simplify right side
    5,614,679.28x = 23,526,692,173,042.92
  5. Step 5: Solve for x
    x = 23,526,692,173,042.92/5,614,679.28
  6. Step 6: Final answer
    x = 4,190,211.23

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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.