Home / 10,293,726.84-15,441,309.54-4,228,764.36

Finding the Fourth Proportional to 10,293,726.84, 15,441,309.54 and 4,228,764.36

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Solution

The fourth proportional to 10,293,726.84, 15,441,309.54 and 4,228,764.36 is: 6,343,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,726.84 : 15,441,309.54 = 4,228,764.36 : x
  2. Step 2: Convert to fraction form
    10,293,726.84/15,441,309.54 = 4,228,764.36/x
  3. Step 3: Cross multiply
    10,293,726.84x = 15,441,309.54 × 4,228,764.36
  4. Step 4: Simplify right side
    10,293,726.84x = 65,297,659,454,479.99
  5. Step 5: Solve for x
    x = 65,297,659,454,479.99/10,293,726.84
  6. Step 6: Final answer
    x = 6,343,442.03

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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.