Home / 7,904,353.76-10,907,864.80-4,466,520.80

Finding the Fourth Proportional to 7,904,353.76, 10,907,864.80 and 4,466,520.80

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Solution

The fourth proportional to 7,904,353.76, 10,907,864.80 and 4,466,520.80 is: 6,163,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,353.76 : 10,907,864.80 = 4,466,520.80 : x
  2. Step 2: Convert to fraction form
    7,904,353.76/10,907,864.80 = 4,466,520.80/x
  3. Step 3: Cross multiply
    7,904,353.76x = 10,907,864.80 × 4,466,520.80
  4. Step 4: Simplify right side
    7,904,353.76x = 48,720,205,012,787.84
  5. Step 5: Solve for x
    x = 48,720,205,012,787.84/7,904,353.76
  6. Step 6: Final answer
    x = 6,163,717.68

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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.