Home / 8,410,043.16-12,617,990.28-2,653,664.76

Finding the Fourth Proportional to 8,410,043.16, 12,617,990.28 and 2,653,664.76

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Solution

The fourth proportional to 8,410,043.16, 12,617,990.28 and 2,653,664.76 is: 3,981,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,043.16 : 12,617,990.28 = 2,653,664.76 : x
  2. Step 2: Convert to fraction form
    8,410,043.16/12,617,990.28 = 2,653,664.76/x
  3. Step 3: Cross multiply
    8,410,043.16x = 12,617,990.28 × 2,653,664.76
  4. Step 4: Simplify right side
    8,410,043.16x = 33,483,916,148,058.53
  5. Step 5: Solve for x
    x = 33,483,916,148,058.53/8,410,043.16
  6. Step 6: Final answer
    x = 3,981,420.25

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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.