Home / 8,395,857.93-12,568,557.42-7,518,853.11

Finding the Fourth Proportional to 8,395,857.93, 12,568,557.42 and 7,518,853.11

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Solution

The fourth proportional to 8,395,857.93, 12,568,557.42 and 7,518,853.11 is: 11,255,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,857.93 : 12,568,557.42 = 7,518,853.11 : x
  2. Step 2: Convert to fraction form
    8,395,857.93/12,568,557.42 = 7,518,853.11/x
  3. Step 3: Cross multiply
    8,395,857.93x = 12,568,557.42 × 7,518,853.11
  4. Step 4: Simplify right side
    8,395,857.93x = 94,501,137,045,580.58
  5. Step 5: Solve for x
    x = 94,501,137,045,580.58/8,395,857.93
  6. Step 6: Final answer
    x = 11,255,685.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.