Home / 9,906,666.27-14,839,004.21-7,483,820.19

Finding the Fourth Proportional to 9,906,666.27, 14,839,004.21 and 7,483,820.19

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Solution

The fourth proportional to 9,906,666.27, 14,839,004.21 and 7,483,820.19 is: 11,209,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,666.27 : 14,839,004.21 = 7,483,820.19 : x
  2. Step 2: Convert to fraction form
    9,906,666.27/14,839,004.21 = 7,483,820.19/x
  3. Step 3: Cross multiply
    9,906,666.27x = 14,839,004.21 × 7,483,820.19
  4. Step 4: Simplify right side
    9,906,666.27x = 111,052,439,268,873.91
  5. Step 5: Solve for x
    x = 111,052,439,268,873.91/9,906,666.27
  6. Step 6: Final answer
    x = 11,209,869.82

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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.