Home / 10,015,040.86-15,039,753-6,147,210.29

Finding the Fourth Proportional to 10,015,040.86, 15,039,753 and 6,147,210.29

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Solution

The fourth proportional to 10,015,040.86, 15,039,753 and 6,147,210.29 is: 9,231,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,040.86 : 15,039,753 = 6,147,210.29 : x
  2. Step 2: Convert to fraction form
    10,015,040.86/15,039,753 = 6,147,210.29/x
  3. Step 3: Cross multiply
    10,015,040.86x = 15,039,753 × 6,147,210.29
  4. Step 4: Simplify right side
    10,015,040.86x = 92,452,524,400,658.38
  5. Step 5: Solve for x
    x = 92,452,524,400,658.38/10,015,040.86
  6. Step 6: Final answer
    x = 9,231,367.67

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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.