Home / 13,769,684.28-19,002,059.28-7,574,597.64

Finding the Fourth Proportional to 13,769,684.28, 19,002,059.28 and 7,574,597.64

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Solution

The fourth proportional to 13,769,684.28, 19,002,059.28 and 7,574,597.64 is: 10,452,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,684.28 : 19,002,059.28 = 7,574,597.64 : x
  2. Step 2: Convert to fraction form
    13,769,684.28/19,002,059.28 = 7,574,597.64/x
  3. Step 3: Cross multiply
    13,769,684.28x = 19,002,059.28 × 7,574,597.64
  4. Step 4: Simplify right side
    13,769,684.28x = 143,932,953,377,428.09
  5. Step 5: Solve for x
    x = 143,932,953,377,428.09/13,769,684.28
  6. Step 6: Final answer
    x = 10,452,886.97

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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.