Home / 7,270,095.28-10,032,322.08-4,006,900.12

Finding the Fourth Proportional to 7,270,095.28, 10,032,322.08 and 4,006,900.12

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Solution

The fourth proportional to 7,270,095.28, 10,032,322.08 and 4,006,900.12 is: 5,529,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,095.28 : 10,032,322.08 = 4,006,900.12 : x
  2. Step 2: Convert to fraction form
    7,270,095.28/10,032,322.08 = 4,006,900.12/x
  3. Step 3: Cross multiply
    7,270,095.28x = 10,032,322.08 × 4,006,900.12
  4. Step 4: Simplify right side
    7,270,095.28x = 40,198,512,546,230.65
  5. Step 5: Solve for x
    x = 40,198,512,546,230.65/7,270,095.28
  6. Step 6: Final answer
    x = 5,529,296.52

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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.