Home / 10,903,211.80-16,355,595.30-3,330,165.40

Finding the Fourth Proportional to 10,903,211.80, 16,355,595.30 and 3,330,165.40

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Solution

The fourth proportional to 10,903,211.80, 16,355,595.30 and 3,330,165.40 is: 4,995,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,211.80 : 16,355,595.30 = 3,330,165.40 : x
  2. Step 2: Convert to fraction form
    10,903,211.80/16,355,595.30 = 3,330,165.40/x
  3. Step 3: Cross multiply
    10,903,211.80x = 16,355,595.30 × 3,330,165.40
  4. Step 4: Simplify right side
    10,903,211.80x = 54,466,837,564,462.62
  5. Step 5: Solve for x
    x = 54,466,837,564,462.62/10,903,211.80
  6. Step 6: Final answer
    x = 4,995,485.60

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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.