Home / 8,375,145.30-12,562,717.95-2,983,971.60

Finding the Fourth Proportional to 8,375,145.30, 12,562,717.95 and 2,983,971.60

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Solution

The fourth proportional to 8,375,145.30, 12,562,717.95 and 2,983,971.60 is: 4,475,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,145.30 : 12,562,717.95 = 2,983,971.60 : x
  2. Step 2: Convert to fraction form
    8,375,145.30/12,562,717.95 = 2,983,971.60/x
  3. Step 3: Cross multiply
    8,375,145.30x = 12,562,717.95 × 2,983,971.60
  4. Step 4: Simplify right side
    8,375,145.30x = 37,486,793,581,610.22
  5. Step 5: Solve for x
    x = 37,486,793,581,610.22/8,375,145.30
  6. Step 6: Final answer
    x = 4,475,957.40

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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.