Home / 13,786,407.89-19,024,489.29-7,590,277.95

Finding the Fourth Proportional to 13,786,407.89, 19,024,489.29 and 7,590,277.95

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Solution

The fourth proportional to 13,786,407.89, 19,024,489.29 and 7,590,277.95 is: 10,474,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,407.89 : 19,024,489.29 = 7,590,277.95 : x
  2. Step 2: Convert to fraction form
    13,786,407.89/19,024,489.29 = 7,590,277.95/x
  3. Step 3: Cross multiply
    13,786,407.89x = 19,024,489.29 × 7,590,277.95
  4. Step 4: Simplify right side
    13,786,407.89x = 144,401,161,567,898.16
  5. Step 5: Solve for x
    x = 144,401,161,567,898.16/13,786,407.89
  6. Step 6: Final answer
    x = 10,474,168.67

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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.