Home / 9,906,902.39-13,673,019.69-6,041,665.60

Finding the Fourth Proportional to 9,906,902.39, 13,673,019.69 and 6,041,665.60

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Solution

The fourth proportional to 9,906,902.39, 13,673,019.69 and 6,041,665.60 is: 8,338,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,902.39 : 13,673,019.69 = 6,041,665.60 : x
  2. Step 2: Convert to fraction form
    9,906,902.39/13,673,019.69 = 6,041,665.60/x
  3. Step 3: Cross multiply
    9,906,902.39x = 13,673,019.69 × 6,041,665.60
  4. Step 4: Simplify right side
    9,906,902.39x = 82,607,812,675,013.11
  5. Step 5: Solve for x
    x = 82,607,812,675,013.11/9,906,902.39
  6. Step 6: Final answer
    x = 8,338,409.87

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1.5x scale

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.