Home / 9,179,808.80-12,668,066.06-5,049,751

Finding the Fourth Proportional to 9,179,808.80, 12,668,066.06 and 5,049,751

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Solution

The fourth proportional to 9,179,808.80, 12,668,066.06 and 5,049,751 is: 6,968,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,808.80 : 12,668,066.06 = 5,049,751 : x
  2. Step 2: Convert to fraction form
    9,179,808.80/12,668,066.06 = 5,049,751/x
  3. Step 3: Cross multiply
    9,179,808.80x = 12,668,066.06 × 5,049,751
  4. Step 4: Simplify right side
    9,179,808.80x = 63,970,579,254,551.06
  5. Step 5: Solve for x
    x = 63,970,579,254,551.06/9,179,808.80
  6. Step 6: Final answer
    x = 6,968,617.83

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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.