Home / 10,321,604.82-15,473,746.71-4,563,408.78

Finding the Fourth Proportional to 10,321,604.82, 15,473,746.71 and 4,563,408.78

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Solution

The fourth proportional to 10,321,604.82, 15,473,746.71 and 4,563,408.78 is: 6,841,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,604.82 : 15,473,746.71 = 4,563,408.78 : x
  2. Step 2: Convert to fraction form
    10,321,604.82/15,473,746.71 = 4,563,408.78/x
  3. Step 3: Cross multiply
    10,321,604.82x = 15,473,746.71 × 4,563,408.78
  4. Step 4: Simplify right side
    10,321,604.82x = 70,613,031,595,910.12
  5. Step 5: Solve for x
    x = 70,613,031,595,910.12/10,321,604.82
  6. Step 6: Final answer
    x = 6,841,284.16

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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.