Home / 10,860,969.70-16,291,454.55-3,288,312.10

Finding the Fourth Proportional to 10,860,969.70, 16,291,454.55 and 3,288,312.10

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Solution

The fourth proportional to 10,860,969.70, 16,291,454.55 and 3,288,312.10 is: 4,932,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,969.70 : 16,291,454.55 = 3,288,312.10 : x
  2. Step 2: Convert to fraction form
    10,860,969.70/16,291,454.55 = 3,288,312.10/x
  3. Step 3: Cross multiply
    10,860,969.70x = 16,291,454.55 × 3,288,312.10
  4. Step 4: Simplify right side
    10,860,969.70x = 53,571,387,123,365.06
  5. Step 5: Solve for x
    x = 53,571,387,123,365.06/10,860,969.70
  6. Step 6: Final answer
    x = 4,932,468.15

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Double scale
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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.