Home / 10,563,266.34-15,845,973.57-3,645,845.28

Finding the Fourth Proportional to 10,563,266.34, 15,845,973.57 and 3,645,845.28

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Solution

The fourth proportional to 10,563,266.34, 15,845,973.57 and 3,645,845.28 is: 5,469,138.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,266.34 : 15,845,973.57 = 3,645,845.28 : x
  2. Step 2: Convert to fraction form
    10,563,266.34/15,845,973.57 = 3,645,845.28/x
  3. Step 3: Cross multiply
    10,563,266.34x = 15,845,973.57 × 3,645,845.28
  4. Step 4: Simplify right side
    10,563,266.34x = 57,771,967,947,189.25
  5. Step 5: Solve for x
    x = 57,771,967,947,189.25/10,563,266.34
  6. Step 6: Final answer
    x = 5,469,138.63

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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.