Home / 9,257,118.32-12,774,540.84-5,126,985.56

Finding the Fourth Proportional to 9,257,118.32, 12,774,540.84 and 5,126,985.56

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Solution

The fourth proportional to 9,257,118.32, 12,774,540.84 and 5,126,985.56 is: 7,075,083.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,118.32 : 12,774,540.84 = 5,126,985.56 : x
  2. Step 2: Convert to fraction form
    9,257,118.32/12,774,540.84 = 5,126,985.56/x
  3. Step 3: Cross multiply
    9,257,118.32x = 12,774,540.84 × 5,126,985.56
  4. Step 4: Simplify right side
    9,257,118.32x = 65,494,886,422,310.27
  5. Step 5: Solve for x
    x = 65,494,886,422,310.27/9,257,118.32
  6. Step 6: Final answer
    x = 7,075,083.64

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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.