Home / 9,112,465.37-12,578,366.48-5,246,527.34

Finding the Fourth Proportional to 9,112,465.37, 12,578,366.48 and 5,246,527.34

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Solution

The fourth proportional to 9,112,465.37, 12,578,366.48 and 5,246,527.34 is: 7,242,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,465.37 : 12,578,366.48 = 5,246,527.34 : x
  2. Step 2: Convert to fraction form
    9,112,465.37/12,578,366.48 = 5,246,527.34/x
  3. Step 3: Cross multiply
    9,112,465.37x = 12,578,366.48 × 5,246,527.34
  4. Step 4: Simplify right side
    9,112,465.37x = 65,992,743,635,072.84
  5. Step 5: Solve for x
    x = 65,992,743,635,072.84/9,112,465.37
  6. Step 6: Final answer
    x = 7,242,029.56

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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.