Home / 5,115,547.98-7,059,455.10-2,823,708.06

Finding the Fourth Proportional to 5,115,547.98, 7,059,455.10 and 2,823,708.06

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Solution

The fourth proportional to 5,115,547.98, 7,059,455.10 and 2,823,708.06 is: 3,896,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,547.98 : 7,059,455.10 = 2,823,708.06 : x
  2. Step 2: Convert to fraction form
    5,115,547.98/7,059,455.10 = 2,823,708.06/x
  3. Step 3: Cross multiply
    5,115,547.98x = 7,059,455.10 × 2,823,708.06
  4. Step 4: Simplify right side
    5,115,547.98x = 19,933,840,265,078.11
  5. Step 5: Solve for x
    x = 19,933,840,265,078.11/5,115,547.98
  6. Step 6: Final answer
    x = 3,896,716.51

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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.