Home / 10,892,110.20-16,338,165.30-7,308,929.40

Finding the Fourth Proportional to 10,892,110.20, 16,338,165.30 and 7,308,929.40

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Solution

The fourth proportional to 10,892,110.20, 16,338,165.30 and 7,308,929.40 is: 10,963,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,110.20 : 16,338,165.30 = 7,308,929.40 : x
  2. Step 2: Convert to fraction form
    10,892,110.20/16,338,165.30 = 7,308,929.40/x
  3. Step 3: Cross multiply
    10,892,110.20x = 16,338,165.30 × 7,308,929.40
  4. Step 4: Simplify right side
    10,892,110.20x = 119,414,496,703,229.83
  5. Step 5: Solve for x
    x = 119,414,496,703,229.83/10,892,110.20
  6. Step 6: Final answer
    x = 10,963,394.10

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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.