Home / 12,459,145.14-17,194,632.21-7,027,764.66

Finding the Fourth Proportional to 12,459,145.14, 17,194,632.21 and 7,027,764.66

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Solution

The fourth proportional to 12,459,145.14, 17,194,632.21 and 7,027,764.66 is: 9,698,886.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,145.14 : 17,194,632.21 = 7,027,764.66 : x
  2. Step 2: Convert to fraction form
    12,459,145.14/17,194,632.21 = 7,027,764.66/x
  3. Step 3: Cross multiply
    12,459,145.14x = 17,194,632.21 × 7,027,764.66
  4. Step 4: Simplify right side
    12,459,145.14x = 120,839,828,587,135.70
  5. Step 5: Solve for x
    x = 120,839,828,587,135.70/12,459,145.14
  6. Step 6: Final answer
    x = 9,698,886.02

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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.