Home / 8,446,955.45-12,665,619.95-3,326,612.54

Finding the Fourth Proportional to 8,446,955.45, 12,665,619.95 and 3,326,612.54

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Solution

The fourth proportional to 8,446,955.45, 12,665,619.95 and 3,326,612.54 is: 4,988,023.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,955.45 : 12,665,619.95 = 3,326,612.54 : x
  2. Step 2: Convert to fraction form
    8,446,955.45/12,665,619.95 = 3,326,612.54/x
  3. Step 3: Cross multiply
    8,446,955.45x = 12,665,619.95 × 3,326,612.54
  4. Step 4: Simplify right side
    8,446,955.45x = 42,133,610,072,583.02
  5. Step 5: Solve for x
    x = 42,133,610,072,583.02/8,446,955.45
  6. Step 6: Final answer
    x = 4,988,023.24

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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.