Home / 5,110,032.17-7,051,851.38-2,786,930.30

Finding the Fourth Proportional to 5,110,032.17, 7,051,851.38 and 2,786,930.30

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Solution

The fourth proportional to 5,110,032.17, 7,051,851.38 and 2,786,930.30 is: 3,845,967.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,032.17 : 7,051,851.38 = 2,786,930.30 : x
  2. Step 2: Convert to fraction form
    5,110,032.17/7,051,851.38 = 2,786,930.30/x
  3. Step 3: Cross multiply
    5,110,032.17x = 7,051,851.38 × 2,786,930.30
  4. Step 4: Simplify right side
    5,110,032.17x = 19,653,018,253,726.88
  5. Step 5: Solve for x
    x = 19,653,018,253,726.88/5,110,032.17
  6. Step 6: Final answer
    x = 3,845,967.62

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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.