Home / 8,768,369.52-13,160,019.24-3,453,318

Finding the Fourth Proportional to 8,768,369.52, 13,160,019.24 and 3,453,318

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Solution

The fourth proportional to 8,768,369.52, 13,160,019.24 and 3,453,318 is: 5,182,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,369.52 : 13,160,019.24 = 3,453,318 : x
  2. Step 2: Convert to fraction form
    8,768,369.52/13,160,019.24 = 3,453,318/x
  3. Step 3: Cross multiply
    8,768,369.52x = 13,160,019.24 × 3,453,318
  4. Step 4: Simplify right side
    8,768,369.52x = 45,445,731,321,838.32
  5. Step 5: Solve for x
    x = 45,445,731,321,838.32/8,768,369.52
  6. Step 6: Final answer
    x = 5,182,916.99

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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.