Home / 9,050,313-12,489,678.36-4,920,622.14

Finding the Fourth Proportional to 9,050,313, 12,489,678.36 and 4,920,622.14

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Solution

The fourth proportional to 9,050,313, 12,489,678.36 and 4,920,622.14 is: 6,790,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,313 : 12,489,678.36 = 4,920,622.14 : x
  2. Step 2: Convert to fraction form
    9,050,313/12,489,678.36 = 4,920,622.14/x
  3. Step 3: Cross multiply
    9,050,313x = 12,489,678.36 × 4,920,622.14
  4. Step 4: Simplify right side
    9,050,313x = 61,456,987,859,694.88
  5. Step 5: Solve for x
    x = 61,456,987,859,694.88/9,050,313
  6. Step 6: Final answer
    x = 6,790,592.53

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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.