Home / 6,570,079.87-9,855,144.02-2,021,097.15

Finding the Fourth Proportional to 6,570,079.87, 9,855,144.02 and 2,021,097.15

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Solution

The fourth proportional to 6,570,079.87, 9,855,144.02 and 2,021,097.15 is: 3,031,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,079.87 : 9,855,144.02 = 2,021,097.15 : x
  2. Step 2: Convert to fraction form
    6,570,079.87/9,855,144.02 = 2,021,097.15/x
  3. Step 3: Cross multiply
    6,570,079.87x = 9,855,144.02 × 2,021,097.15
  4. Step 4: Simplify right side
    6,570,079.87x = 19,918,203,491,661.54
  5. Step 5: Solve for x
    x = 19,918,203,491,661.54/6,570,079.87
  6. Step 6: Final answer
    x = 3,031,653.17

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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.