Home / 8,320,090-12,480,135-2,016,346

Finding the Fourth Proportional to 8,320,090, 12,480,135 and 2,016,346

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Solution

The fourth proportional to 8,320,090, 12,480,135 and 2,016,346 is: 3,024,519

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,090 : 12,480,135 = 2,016,346 : x
  2. Step 2: Convert to fraction form
    8,320,090/12,480,135 = 2,016,346/x
  3. Step 3: Cross multiply
    8,320,090x = 12,480,135 × 2,016,346
  4. Step 4: Simplify right side
    8,320,090x = 25,164,270,286,710
  5. Step 5: Solve for x
    x = 25,164,270,286,710/8,320,090
  6. Step 6: Final answer
    x = 3,024,519

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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.