Home / 11,408,216-15,743,338.26-6,251,780.48

Finding the Fourth Proportional to 11,408,216, 15,743,338.26 and 6,251,780.48

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Solution

The fourth proportional to 11,408,216, 15,743,338.26 and 6,251,780.48 is: 8,627,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,216 : 15,743,338.26 = 6,251,780.48 : x
  2. Step 2: Convert to fraction form
    11,408,216/15,743,338.26 = 6,251,780.48/x
  3. Step 3: Cross multiply
    11,408,216x = 15,743,338.26 × 6,251,780.48
  4. Step 4: Simplify right side
    11,408,216x = 98,423,894,823,905.17
  5. Step 5: Solve for x
    x = 98,423,894,823,905.17/11,408,216
  6. Step 6: Final answer
    x = 8,627,457.16

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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.