Home / 12,274,955.75-18,417,743.22-6,588,537.05

Finding the Fourth Proportional to 12,274,955.75, 18,417,743.22 and 6,588,537.05

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Solution

The fourth proportional to 12,274,955.75, 18,417,743.22 and 6,588,537.05 is: 9,885,655.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,955.75 : 18,417,743.22 = 6,588,537.05 : x
  2. Step 2: Convert to fraction form
    12,274,955.75/18,417,743.22 = 6,588,537.05/x
  3. Step 3: Cross multiply
    12,274,955.75x = 18,417,743.22 × 6,588,537.05
  4. Step 4: Simplify right side
    12,274,955.75x = 121,345,983,653,107.67
  5. Step 5: Solve for x
    x = 121,345,983,653,107.67/12,274,955.75
  6. Step 6: Final answer
    x = 9,885,655.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.