Home / 10,133,402.01-13,985,093.12-5,783,143.11

Finding the Fourth Proportional to 10,133,402.01, 13,985,093.12 and 5,783,143.11

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Solution

The fourth proportional to 10,133,402.01, 13,985,093.12 and 5,783,143.11 is: 7,981,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,402.01 : 13,985,093.12 = 5,783,143.11 : x
  2. Step 2: Convert to fraction form
    10,133,402.01/13,985,093.12 = 5,783,143.11/x
  3. Step 3: Cross multiply
    10,133,402.01x = 13,985,093.12 × 5,783,143.11
  4. Step 4: Simplify right side
    10,133,402.01x = 80,877,794,890,720.69
  5. Step 5: Solve for x
    x = 80,877,794,890,720.69/10,133,402.01
  6. Step 6: Final answer
    x = 7,981,307.25

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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.