Home / 9,112,842.24-13,669,276.65-3,721,492.72

Finding the Fourth Proportional to 9,112,842.24, 13,669,276.65 and 3,721,492.72

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Solution

The fourth proportional to 9,112,842.24, 13,669,276.65 and 3,721,492.72 is: 5,582,244.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,842.24 : 13,669,276.65 = 3,721,492.72 : x
  2. Step 2: Convert to fraction form
    9,112,842.24/13,669,276.65 = 3,721,492.72/x
  3. Step 3: Cross multiply
    9,112,842.24x = 13,669,276.65 × 3,721,492.72
  4. Step 4: Simplify right side
    9,112,842.24x = 50,870,113,540,640.99
  5. Step 5: Solve for x
    x = 50,870,113,540,640.99/9,112,842.24
  6. Step 6: Final answer
    x = 5,582,244.51

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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.