Home / 8,857,683.18-13,286,524.93-2,126,097.18

Finding the Fourth Proportional to 8,857,683.18, 13,286,524.93 and 2,126,097.18

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Solution

The fourth proportional to 8,857,683.18, 13,286,524.93 and 2,126,097.18 is: 3,189,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,683.18 : 13,286,524.93 = 2,126,097.18 : x
  2. Step 2: Convert to fraction form
    8,857,683.18/13,286,524.93 = 2,126,097.18/x
  3. Step 3: Cross multiply
    8,857,683.18x = 13,286,524.93 × 2,126,097.18
  4. Step 4: Simplify right side
    8,857,683.18x = 28,248,443,139,252.86
  5. Step 5: Solve for x
    x = 28,248,443,139,252.86/8,857,683.18
  6. Step 6: Final answer
    x = 3,189,145.80

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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.