Home / 12,574,863.15-17,350,764.84-7,346,860.77

Finding the Fourth Proportional to 12,574,863.15, 17,350,764.84 and 7,346,860.77

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Solution

The fourth proportional to 12,574,863.15, 17,350,764.84 and 7,346,860.77 is: 10,137,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,574,863.15 : 17,350,764.84 = 7,346,860.77 : x
  2. Step 2: Convert to fraction form
    12,574,863.15/17,350,764.84 = 7,346,860.77/x
  3. Step 3: Cross multiply
    12,574,863.15x = 17,350,764.84 × 7,346,860.77
  4. Step 4: Simplify right side
    12,574,863.15x = 127,473,653,597,556.69
  5. Step 5: Solve for x
    x = 127,473,653,597,556.69/12,574,863.15
  6. Step 6: Final answer
    x = 10,137,180.19

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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.