Home / 8,675,618.52-11,972,353.32-4,808,720.64

Finding the Fourth Proportional to 8,675,618.52, 11,972,353.32 and 4,808,720.64

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Solution

The fourth proportional to 8,675,618.52, 11,972,353.32 and 4,808,720.64 is: 6,636,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,618.52 : 11,972,353.32 = 4,808,720.64 : x
  2. Step 2: Convert to fraction form
    8,675,618.52/11,972,353.32 = 4,808,720.64/x
  3. Step 3: Cross multiply
    8,675,618.52x = 11,972,353.32 × 4,808,720.64
  4. Step 4: Simplify right side
    8,675,618.52x = 57,571,702,519,256.52
  5. Step 5: Solve for x
    x = 57,571,702,519,256.52/8,675,618.52
  6. Step 6: Final answer
    x = 6,636,034.35

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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.