Home / 11,155,052-15,393,972-6,326,156

Finding the Fourth Proportional to 11,155,052, 15,393,972 and 6,326,156

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Solution

The fourth proportional to 11,155,052, 15,393,972 and 6,326,156 is: 8,730,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,052 : 15,393,972 = 6,326,156 : x
  2. Step 2: Convert to fraction form
    11,155,052/15,393,972 = 6,326,156/x
  3. Step 3: Cross multiply
    11,155,052x = 15,393,972 × 6,326,156
  4. Step 4: Simplify right side
    11,155,052x = 97,384,668,331,632
  5. Step 5: Solve for x
    x = 97,384,668,331,632/11,155,052
  6. Step 6: Final answer
    x = 8,730,095.42

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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.