Home / 9,307,286.30-13,960,933.54-2,918,036.86

Finding the Fourth Proportional to 9,307,286.30, 13,960,933.54 and 2,918,036.86

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Solution

The fourth proportional to 9,307,286.30, 13,960,933.54 and 2,918,036.86 is: 4,377,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,286.30 : 13,960,933.54 = 2,918,036.86 : x
  2. Step 2: Convert to fraction form
    9,307,286.30/13,960,933.54 = 2,918,036.86/x
  3. Step 3: Cross multiply
    9,307,286.30x = 13,960,933.54 × 2,918,036.86
  4. Step 4: Simplify right side
    9,307,286.30x = 40,738,518,669,730.28
  5. Step 5: Solve for x
    x = 40,738,518,669,730.28/9,307,286.30
  6. Step 6: Final answer
    x = 4,377,056.57

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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.