Home / 9,682,700.61-13,362,126.83-5,331,776.55

Finding the Fourth Proportional to 9,682,700.61, 13,362,126.83 and 5,331,776.55

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Solution

The fourth proportional to 9,682,700.61, 13,362,126.83 and 5,331,776.55 is: 7,357,851.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,700.61 : 13,362,126.83 = 5,331,776.55 : x
  2. Step 2: Convert to fraction form
    9,682,700.61/13,362,126.83 = 5,331,776.55/x
  3. Step 3: Cross multiply
    9,682,700.61x = 13,362,126.83 × 5,331,776.55
  4. Step 4: Simplify right side
    9,682,700.61x = 71,243,874,508,709.09
  5. Step 5: Solve for x
    x = 71,243,874,508,709.09/9,682,700.61
  6. Step 6: Final answer
    x = 7,357,851.63

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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.