Home / 12,574,845-17,353,286.28-6,851,709

Finding the Fourth Proportional to 12,574,845, 17,353,286.28 and 6,851,709

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Solution

The fourth proportional to 12,574,845, 17,353,286.28 and 6,851,709 is: 9,455,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,574,845 : 17,353,286.28 = 6,851,709 : x
  2. Step 2: Convert to fraction form
    12,574,845/17,353,286.28 = 6,851,709/x
  3. Step 3: Cross multiply
    12,574,845x = 17,353,286.28 × 6,851,709
  4. Step 4: Simplify right side
    12,574,845x = 118,899,667,784,252.53
  5. Step 5: Solve for x
    x = 118,899,667,784,252.53/12,574,845
  6. Step 6: Final answer
    x = 9,455,358.52

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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.