Home / 6,257,726.34-9,389,286.63-3,378,521.40

Finding the Fourth Proportional to 6,257,726.34, 9,389,286.63 and 3,378,521.40

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Solution

The fourth proportional to 6,257,726.34, 9,389,286.63 and 3,378,521.40 is: 5,069,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,726.34 : 9,389,286.63 = 3,378,521.40 : x
  2. Step 2: Convert to fraction form
    6,257,726.34/9,389,286.63 = 3,378,521.40/x
  3. Step 3: Cross multiply
    6,257,726.34x = 9,389,286.63 × 3,378,521.40
  4. Step 4: Simplify right side
    6,257,726.34x = 31,721,905,810,188.88
  5. Step 5: Solve for x
    x = 31,721,905,810,188.88/6,257,726.34
  6. Step 6: Final answer
    x = 5,069,238.26

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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.