Home / 9,674,138.47-13,349,910.83-5,263,882.56

Finding the Fourth Proportional to 9,674,138.47, 13,349,910.83 and 5,263,882.56

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Solution

The fourth proportional to 9,674,138.47, 13,349,910.83 and 5,263,882.56 is: 7,263,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674,138.47 : 13,349,910.83 = 5,263,882.56 : x
  2. Step 2: Convert to fraction form
    9,674,138.47/13,349,910.83 = 5,263,882.56/x
  3. Step 3: Cross multiply
    9,674,138.47x = 13,349,910.83 × 5,263,882.56
  4. Step 4: Simplify right side
    9,674,138.47x = 70,272,362,769,272.70
  5. Step 5: Solve for x
    x = 70,272,362,769,272.70/9,674,138.47
  6. Step 6: Final answer
    x = 7,263,940.15

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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.