Home / 7,747,868.16-10,667,720.25-6,583,859.28

Finding the Fourth Proportional to 7,747,868.16, 10,667,720.25 and 6,583,859.28

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Solution

The fourth proportional to 7,747,868.16, 10,667,720.25 and 6,583,859.28 is: 9,065,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,868.16 : 10,667,720.25 = 6,583,859.28 : x
  2. Step 2: Convert to fraction form
    7,747,868.16/10,667,720.25 = 6,583,859.28/x
  3. Step 3: Cross multiply
    7,747,868.16x = 10,667,720.25 × 6,583,859.28
  4. Step 4: Simplify right side
    7,747,868.16x = 70,234,768,964,406.42
  5. Step 5: Solve for x
    x = 70,234,768,964,406.42/7,747,868.16
  6. Step 6: Final answer
    x = 9,065,044.41

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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.