Home / 12,833,544-17,710,290.72-7,677,122.88

Finding the Fourth Proportional to 12,833,544, 17,710,290.72 and 7,677,122.88

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Solution

The fourth proportional to 12,833,544, 17,710,290.72 and 7,677,122.88 is: 10,594,429.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,544 : 17,710,290.72 = 7,677,122.88 : x
  2. Step 2: Convert to fraction form
    12,833,544/17,710,290.72 = 7,677,122.88/x
  3. Step 3: Cross multiply
    12,833,544x = 17,710,290.72 × 7,677,122.88
  4. Step 4: Simplify right side
    12,833,544x = 135,964,078,097,963.66
  5. Step 5: Solve for x
    x = 135,964,078,097,963.66/12,833,544
  6. Step 6: Final answer
    x = 10,594,429.57

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1.5x scale

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.