Home / 10,391,775.12-15,583,676.40-3,567,076.56

Finding the Fourth Proportional to 10,391,775.12, 15,583,676.40 and 3,567,076.56

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Solution

The fourth proportional to 10,391,775.12, 15,583,676.40 and 3,567,076.56 is: 5,349,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,775.12 : 15,583,676.40 = 3,567,076.56 : x
  2. Step 2: Convert to fraction form
    10,391,775.12/15,583,676.40 = 3,567,076.56/x
  3. Step 3: Cross multiply
    10,391,775.12x = 15,583,676.40 × 3,567,076.56
  4. Step 4: Simplify right side
    10,391,775.12x = 55,588,166,805,065.19
  5. Step 5: Solve for x
    x = 55,588,166,805,065.19/10,391,775.12
  6. Step 6: Final answer
    x = 5,349,246.51

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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.