Home / 6,884,022.74-10,316,729.78-2,621,865.92

Finding the Fourth Proportional to 6,884,022.74, 10,316,729.78 and 2,621,865.92

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Solution

The fourth proportional to 6,884,022.74, 10,316,729.78 and 2,621,865.92 is: 3,929,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,022.74 : 10,316,729.78 = 2,621,865.92 : x
  2. Step 2: Convert to fraction form
    6,884,022.74/10,316,729.78 = 2,621,865.92/x
  3. Step 3: Cross multiply
    6,884,022.74x = 10,316,729.78 × 2,621,865.92
  4. Step 4: Simplify right side
    6,884,022.74x = 27,049,082,175,918.11
  5. Step 5: Solve for x
    x = 27,049,082,175,918.11/6,884,022.74
  6. Step 6: Final answer
    x = 3,929,255.21

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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.