Home / 11,612,636.46-17,421,049.08-4,785,409.55

Finding the Fourth Proportional to 11,612,636.46, 17,421,049.08 and 4,785,409.55

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Solution

The fourth proportional to 11,612,636.46, 17,421,049.08 and 4,785,409.55 is: 7,178,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,636.46 : 17,421,049.08 = 4,785,409.55 : x
  2. Step 2: Convert to fraction form
    11,612,636.46/17,421,049.08 = 4,785,409.55/x
  3. Step 3: Cross multiply
    11,612,636.46x = 17,421,049.08 × 4,785,409.55
  4. Step 4: Simplify right side
    11,612,636.46x = 83,366,854,551,345.45
  5. Step 5: Solve for x
    x = 83,366,854,551,345.45/11,612,636.46
  6. Step 6: Final answer
    x = 7,178,977.39

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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.