Home / 7,628,164.27-11,442,176.64-3,075,989.38

Finding the Fourth Proportional to 7,628,164.27, 11,442,176.64 and 3,075,989.38

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Solution

The fourth proportional to 7,628,164.27, 11,442,176.64 and 3,075,989.38 is: 4,613,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,164.27 : 11,442,176.64 = 3,075,989.38 : x
  2. Step 2: Convert to fraction form
    7,628,164.27/11,442,176.64 = 3,075,989.38/x
  3. Step 3: Cross multiply
    7,628,164.27x = 11,442,176.64 × 3,075,989.38
  4. Step 4: Simplify right side
    7,628,164.27x = 35,196,013,800,118.64
  5. Step 5: Solve for x
    x = 35,196,013,800,118.64/7,628,164.27
  6. Step 6: Final answer
    x = 4,613,955.94

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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.