Home / 13,887,925.92-20,845,352.88-6,704,514.72

Finding the Fourth Proportional to 13,887,925.92, 20,845,352.88 and 6,704,514.72

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Solution

The fourth proportional to 13,887,925.92, 20,845,352.88 and 6,704,514.72 is: 10,063,271.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,887,925.92 : 20,845,352.88 = 6,704,514.72 : x
  2. Step 2: Convert to fraction form
    13,887,925.92/20,845,352.88 = 6,704,514.72/x
  3. Step 3: Cross multiply
    13,887,925.92x = 20,845,352.88 × 6,704,514.72
  4. Step 4: Simplify right side
    13,887,925.92x = 139,757,975,227,554.38
  5. Step 5: Solve for x
    x = 139,757,975,227,554.38/13,887,925.92
  6. Step 6: Final answer
    x = 10,063,271.94

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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.