Home / 9,341,601.90-14,022,900.45-7,221,086.70

Finding the Fourth Proportional to 9,341,601.90, 14,022,900.45 and 7,221,086.70

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Solution

The fourth proportional to 9,341,601.90, 14,022,900.45 and 7,221,086.70 is: 10,839,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,601.90 : 14,022,900.45 = 7,221,086.70 : x
  2. Step 2: Convert to fraction form
    9,341,601.90/14,022,900.45 = 7,221,086.70/x
  3. Step 3: Cross multiply
    9,341,601.90x = 14,022,900.45 × 7,221,086.70
  4. Step 4: Simplify right side
    9,341,601.90x = 101,260,579,934,919.02
  5. Step 5: Solve for x
    x = 101,260,579,934,919.02/9,341,601.90
  6. Step 6: Final answer
    x = 10,839,744.73

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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.