Home / 18,556,717.32-27,834,170.58-6,887,359.32

Finding the Fourth Proportional to 18,556,717.32, 27,834,170.58 and 6,887,359.32

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Solution

The fourth proportional to 18,556,717.32, 27,834,170.58 and 6,887,359.32 is: 10,330,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,717.32 : 27,834,170.58 = 6,887,359.32 : x
  2. Step 2: Convert to fraction form
    18,556,717.32/27,834,170.58 = 6,887,359.32/x
  3. Step 3: Cross multiply
    18,556,717.32x = 27,834,170.58 × 6,887,359.32
  4. Step 4: Simplify right side
    18,556,717.32x = 191,703,934,158,632.81
  5. Step 5: Solve for x
    x = 191,703,934,158,632.81/18,556,717.32
  6. Step 6: Final answer
    x = 10,330,702.94

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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.