Home / 10,903,362.90-16,354,898.55-3,330,365.10

Finding the Fourth Proportional to 10,903,362.90, 16,354,898.55 and 3,330,365.10

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Solution

The fourth proportional to 10,903,362.90, 16,354,898.55 and 3,330,365.10 is: 4,995,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,362.90 : 16,354,898.55 = 3,330,365.10 : x
  2. Step 2: Convert to fraction form
    10,903,362.90/16,354,898.55 = 3,330,365.10/x
  3. Step 3: Cross multiply
    10,903,362.90x = 16,354,898.55 × 3,330,365.10
  4. Step 4: Simplify right side
    10,903,362.90x = 54,467,783,344,960.61
  5. Step 5: Solve for x
    x = 54,467,783,344,960.61/10,903,362.90
  6. Step 6: Final answer
    x = 4,995,503.12

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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.