Home / 9,906,155.76-14,860,710-3,515,873

Finding the Fourth Proportional to 9,906,155.76, 14,860,710 and 3,515,873

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Solution

The fourth proportional to 9,906,155.76, 14,860,710 and 3,515,873 is: 5,274,333.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,155.76 : 14,860,710 = 3,515,873 : x
  2. Step 2: Convert to fraction form
    9,906,155.76/14,860,710 = 3,515,873/x
  3. Step 3: Cross multiply
    9,906,155.76x = 14,860,710 × 3,515,873
  4. Step 4: Simplify right side
    9,906,155.76x = 52,248,369,049,830
  5. Step 5: Solve for x
    x = 52,248,369,049,830/9,906,155.76
  6. Step 6: Final answer
    x = 5,274,333.49

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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.