Home / 12,177,710-18,267,643.92-3,202,262

Finding the Fourth Proportional to 12,177,710, 18,267,643.92 and 3,202,262

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Solution

The fourth proportional to 12,177,710, 18,267,643.92 and 3,202,262 is: 4,803,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,710 : 18,267,643.92 = 3,202,262 : x
  2. Step 2: Convert to fraction form
    12,177,710/18,267,643.92 = 3,202,262/x
  3. Step 3: Cross multiply
    12,177,710x = 18,267,643.92 × 3,202,262
  4. Step 4: Simplify right side
    12,177,710x = 58,497,781,954,547.05
  5. Step 5: Solve for x
    x = 58,497,781,954,547.05/12,177,710
  6. Step 6: Final answer
    x = 4,803,676.71

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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.