Home / 9,341,115.90-14,022,171.45-7,220,600.70

Finding the Fourth Proportional to 9,341,115.90, 14,022,171.45 and 7,220,600.70

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Solution

The fourth proportional to 9,341,115.90, 14,022,171.45 and 7,220,600.70 is: 10,839,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,115.90 : 14,022,171.45 = 7,220,600.70 : x
  2. Step 2: Convert to fraction form
    9,341,115.90/14,022,171.45 = 7,220,600.70/x
  3. Step 3: Cross multiply
    9,341,115.90x = 14,022,171.45 × 7,220,600.70
  4. Step 4: Simplify right side
    9,341,115.90x = 101,248,500,987,390.02
  5. Step 5: Solve for x
    x = 101,248,500,987,390.02/9,341,115.90
  6. Step 6: Final answer
    x = 10,839,015.60

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1.5x scale

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.