Home / 8,435,367-12,650,433.54-3,043,316.46

Finding the Fourth Proportional to 8,435,367, 12,650,433.54 and 3,043,316.46

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Solution

The fourth proportional to 8,435,367, 12,650,433.54 and 3,043,316.46 is: 4,564,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,367 : 12,650,433.54 = 3,043,316.46 : x
  2. Step 2: Convert to fraction form
    8,435,367/12,650,433.54 = 3,043,316.46/x
  3. Step 3: Cross multiply
    8,435,367x = 12,650,433.54 × 3,043,316.46
  4. Step 4: Simplify right side
    8,435,367x = 38,499,272,618,418.06
  5. Step 5: Solve for x
    x = 38,499,272,618,418.06/8,435,367
  6. Step 6: Final answer
    x = 4,564,030.54

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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.