Home / 14,141,747.42-21,203,939.76-5,495,752.57

Finding the Fourth Proportional to 14,141,747.42, 21,203,939.76 and 5,495,752.57

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Solution

The fourth proportional to 14,141,747.42, 21,203,939.76 and 5,495,752.57 is: 8,240,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,747.42 : 21,203,939.76 = 5,495,752.57 : x
  2. Step 2: Convert to fraction form
    14,141,747.42/21,203,939.76 = 5,495,752.57/x
  3. Step 3: Cross multiply
    14,141,747.42x = 21,203,939.76 × 5,495,752.57
  4. Step 4: Simplify right side
    14,141,747.42x = 116,531,606,430,145.20
  5. Step 5: Solve for x
    x = 116,531,606,430,145.20/14,141,747.42
  6. Step 6: Final answer
    x = 8,240,255.11

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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.