Home / 5,064,668.66-6,988,977.33-2,772,390.26

Finding the Fourth Proportional to 5,064,668.66, 6,988,977.33 and 2,772,390.26

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Solution

The fourth proportional to 5,064,668.66, 6,988,977.33 and 2,772,390.26 is: 3,825,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,668.66 : 6,988,977.33 = 2,772,390.26 : x
  2. Step 2: Convert to fraction form
    5,064,668.66/6,988,977.33 = 2,772,390.26/x
  3. Step 3: Cross multiply
    5,064,668.66x = 6,988,977.33 × 2,772,390.26
  4. Step 4: Simplify right side
    5,064,668.66x = 19,376,172,677,052.80
  5. Step 5: Solve for x
    x = 19,376,172,677,052.80/5,064,668.66
  6. Step 6: Final answer
    x = 3,825,753.27

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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.