Home / 9,159,177-13,738,812.89-5,370,002.67

Finding the Fourth Proportional to 9,159,177, 13,738,812.89 and 5,370,002.67

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Solution

The fourth proportional to 9,159,177, 13,738,812.89 and 5,370,002.67 is: 8,055,031.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,177 : 13,738,812.89 = 5,370,002.67 : x
  2. Step 2: Convert to fraction form
    9,159,177/13,738,812.89 = 5,370,002.67/x
  3. Step 3: Cross multiply
    9,159,177x = 13,738,812.89 × 5,370,002.67
  4. Step 4: Simplify right side
    9,159,177x = 73,777,461,901,930.42
  5. Step 5: Solve for x
    x = 73,777,461,901,930.42/9,159,177
  6. Step 6: Final answer
    x = 8,055,031.79

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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.