Home / 14,390,972.17-21,584,093.24-5,167,035.21

Finding the Fourth Proportional to 14,390,972.17, 21,584,093.24 and 5,167,035.21

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Solution

The fourth proportional to 14,390,972.17, 21,584,093.24 and 5,167,035.21 is: 7,749,703.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,390,972.17 : 21,584,093.24 = 5,167,035.21 : x
  2. Step 2: Convert to fraction form
    14,390,972.17/21,584,093.24 = 5,167,035.21/x
  3. Step 3: Cross multiply
    14,390,972.17x = 21,584,093.24 × 5,167,035.21
  4. Step 4: Simplify right side
    14,390,972.17x = 111,525,769,690,385.83
  5. Step 5: Solve for x
    x = 111,525,769,690,385.83/14,390,972.17
  6. Step 6: Final answer
    x = 7,749,703.66

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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.