Home / 14,809,264.84-20,436,833.54-8,283,006.28

Finding the Fourth Proportional to 14,809,264.84, 20,436,833.54 and 8,283,006.28

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Solution

The fourth proportional to 14,809,264.84, 20,436,833.54 and 8,283,006.28 is: 11,430,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809,264.84 : 20,436,833.54 = 8,283,006.28 : x
  2. Step 2: Convert to fraction form
    14,809,264.84/20,436,833.54 = 8,283,006.28/x
  3. Step 3: Cross multiply
    14,809,264.84x = 20,436,833.54 × 8,283,006.28
  4. Step 4: Simplify right side
    14,809,264.84x = 169,278,420,555,134.62
  5. Step 5: Solve for x
    x = 169,278,420,555,134.62/14,809,264.84
  6. Step 6: Final answer
    x = 11,430,575.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.