Home / 13,786,406.89-19,024,487.91-7,590,276.95

Finding the Fourth Proportional to 13,786,406.89, 19,024,487.91 and 7,590,276.95

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Solution

The fourth proportional to 13,786,406.89, 19,024,487.91 and 7,590,276.95 is: 10,474,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,406.89 : 19,024,487.91 = 7,590,276.95 : x
  2. Step 2: Convert to fraction form
    13,786,406.89/19,024,487.91 = 7,590,276.95/x
  3. Step 3: Cross multiply
    13,786,406.89x = 19,024,487.91 × 7,590,276.95
  4. Step 4: Simplify right side
    13,786,406.89x = 144,401,131,973,704.25
  5. Step 5: Solve for x
    x = 144,401,131,973,704.25/13,786,406.89
  6. Step 6: Final answer
    x = 10,474,167.28

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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.