Home / 10,703,811.81-14,771,268-5,809,032.64

Finding the Fourth Proportional to 10,703,811.81, 14,771,268 and 5,809,032.64

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Solution

The fourth proportional to 10,703,811.81, 14,771,268 and 5,809,032.64 is: 8,016,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,811.81 : 14,771,268 = 5,809,032.64 : x
  2. Step 2: Convert to fraction form
    10,703,811.81/14,771,268 = 5,809,032.64/x
  3. Step 3: Cross multiply
    10,703,811.81x = 14,771,268 × 5,809,032.64
  4. Step 4: Simplify right side
    10,703,811.81x = 85,806,777,946,187.52
  5. Step 5: Solve for x
    x = 85,806,777,946,187.52/10,703,811.81
  6. Step 6: Final answer
    x = 8,016,469.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.