Home / 7,904,355.76-10,907,867.56-4,466,522.80

Finding the Fourth Proportional to 7,904,355.76, 10,907,867.56 and 4,466,522.80

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Solution

The fourth proportional to 7,904,355.76, 10,907,867.56 and 4,466,522.80 is: 6,163,720.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,355.76 : 10,907,867.56 = 4,466,522.80 : x
  2. Step 2: Convert to fraction form
    7,904,355.76/10,907,867.56 = 4,466,522.80/x
  3. Step 3: Cross multiply
    7,904,355.76x = 10,907,867.56 × 4,466,522.80
  4. Step 4: Simplify right side
    7,904,355.76x = 48,720,239,156,120.37
  5. Step 5: Solve for x
    x = 48,720,239,156,120.37/7,904,355.76
  6. Step 6: Final answer
    x = 6,163,720.44

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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.