Home / 4,995,899.64-6,894,742.06-3,971,858.51

Finding the Fourth Proportional to 4,995,899.64, 6,894,742.06 and 3,971,858.51

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Solution

The fourth proportional to 4,995,899.64, 6,894,742.06 and 3,971,858.51 is: 5,481,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995,899.64 : 6,894,742.06 = 3,971,858.51 : x
  2. Step 2: Convert to fraction form
    4,995,899.64/6,894,742.06 = 3,971,858.51/x
  3. Step 3: Cross multiply
    4,995,899.64x = 6,894,742.06 × 3,971,858.51
  4. Step 4: Simplify right side
    4,995,899.64x = 27,384,939,908,684.69
  5. Step 5: Solve for x
    x = 27,384,939,908,684.69/4,995,899.64
  6. Step 6: Final answer
    x = 5,481,483.19

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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.