Home / 6,983,680.71-9,632,018.97-4,537,079.76

Finding the Fourth Proportional to 6,983,680.71, 9,632,018.97 and 4,537,079.76

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Solution

The fourth proportional to 6,983,680.71, 9,632,018.97 and 4,537,079.76 is: 6,257,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,680.71 : 9,632,018.97 = 4,537,079.76 : x
  2. Step 2: Convert to fraction form
    6,983,680.71/9,632,018.97 = 4,537,079.76/x
  3. Step 3: Cross multiply
    6,983,680.71x = 9,632,018.97 × 4,537,079.76
  4. Step 4: Simplify right side
    6,983,680.71x = 43,701,238,316,723.05
  5. Step 5: Solve for x
    x = 43,701,238,316,723.05/6,983,680.71
  6. Step 6: Final answer
    x = 6,257,622.61

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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.