Home / 10,048,201.11-15,073,200.74-3,900,038.63

Finding the Fourth Proportional to 10,048,201.11, 15,073,200.74 and 3,900,038.63

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Solution

The fourth proportional to 10,048,201.11, 15,073,200.74 and 3,900,038.63 is: 5,850,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,201.11 : 15,073,200.74 = 3,900,038.63 : x
  2. Step 2: Convert to fraction form
    10,048,201.11/15,073,200.74 = 3,900,038.63/x
  3. Step 3: Cross multiply
    10,048,201.11x = 15,073,200.74 × 3,900,038.63
  4. Step 4: Simplify right side
    10,048,201.11x = 58,786,065,098,128.68
  5. Step 5: Solve for x
    x = 58,786,065,098,128.68/10,048,201.11
  6. Step 6: Final answer
    x = 5,850,406.90

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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.