Home / 6,398,316.07-9,597,474.06-2,138,484.31

Finding the Fourth Proportional to 6,398,316.07, 9,597,474.06 and 2,138,484.31

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Solution

The fourth proportional to 6,398,316.07, 9,597,474.06 and 2,138,484.31 is: 3,207,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,316.07 : 9,597,474.06 = 2,138,484.31 : x
  2. Step 2: Convert to fraction form
    6,398,316.07/9,597,474.06 = 2,138,484.31/x
  3. Step 3: Cross multiply
    6,398,316.07x = 9,597,474.06 × 2,138,484.31
  4. Step 4: Simplify right side
    6,398,316.07x = 20,524,047,692,942
  5. Step 5: Solve for x
    x = 20,524,047,692,942/6,398,316.07
  6. Step 6: Final answer
    x = 3,207,726.45

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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.