Home / 12,484,528-17,228,648.64-6,761,392

Finding the Fourth Proportional to 12,484,528, 17,228,648.64 and 6,761,392

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Solution

The fourth proportional to 12,484,528, 17,228,648.64 and 6,761,392 is: 9,330,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,528 : 17,228,648.64 = 6,761,392 : x
  2. Step 2: Convert to fraction form
    12,484,528/17,228,648.64 = 6,761,392/x
  3. Step 3: Cross multiply
    12,484,528x = 17,228,648.64 × 6,761,392
  4. Step 4: Simplify right side
    12,484,528x = 116,489,647,085,306.89
  5. Step 5: Solve for x
    x = 116,489,647,085,306.89/12,484,528
  6. Step 6: Final answer
    x = 9,330,720.96

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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.