Home / 9,446,909.40-14,149,368.90-7,310,064.60

Finding the Fourth Proportional to 9,446,909.40, 14,149,368.90 and 7,310,064.60

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Solution

The fourth proportional to 9,446,909.40, 14,149,368.90 and 7,310,064.60 is: 10,948,850.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,909.40 : 14,149,368.90 = 7,310,064.60 : x
  2. Step 2: Convert to fraction form
    9,446,909.40/14,149,368.90 = 7,310,064.60/x
  3. Step 3: Cross multiply
    9,446,909.40x = 14,149,368.90 × 7,310,064.60
  4. Step 4: Simplify right side
    9,446,909.40x = 103,432,800,708,230.94
  5. Step 5: Solve for x
    x = 103,432,800,708,230.94/9,446,909.40
  6. Step 6: Final answer
    x = 10,948,850.71

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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.