Home / 10,962,962.22-16,438,777.20-4,812,426.60

Finding the Fourth Proportional to 10,962,962.22, 16,438,777.20 and 4,812,426.60

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Solution

The fourth proportional to 10,962,962.22, 16,438,777.20 and 4,812,426.60 is: 7,216,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,962.22 : 16,438,777.20 = 4,812,426.60 : x
  2. Step 2: Convert to fraction form
    10,962,962.22/16,438,777.20 = 4,812,426.60/x
  3. Step 3: Cross multiply
    10,962,962.22x = 16,438,777.20 × 4,812,426.60
  4. Step 4: Simplify right side
    10,962,962.22x = 79,110,408,668,753.52
  5. Step 5: Solve for x
    x = 79,110,408,668,753.52/10,962,962.22
  6. Step 6: Final answer
    x = 7,216,152.63

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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.