Home / 9,182,729.28-13,769,837.53-3,423,916.67

Finding the Fourth Proportional to 9,182,729.28, 13,769,837.53 and 3,423,916.67

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Solution

The fourth proportional to 9,182,729.28, 13,769,837.53 and 3,423,916.67 is: 5,134,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,729.28 : 13,769,837.53 = 3,423,916.67 : x
  2. Step 2: Convert to fraction form
    9,182,729.28/13,769,837.53 = 3,423,916.67/x
  3. Step 3: Cross multiply
    9,182,729.28x = 13,769,837.53 × 3,423,916.67
  4. Step 4: Simplify right side
    9,182,729.28x = 47,146,776,193,309.44
  5. Step 5: Solve for x
    x = 47,146,776,193,309.44/9,182,729.28
  6. Step 6: Final answer
    x = 5,134,287.94

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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.