Home / 8,057,875.40-12,083,313.90-2,664,441.80

Finding the Fourth Proportional to 8,057,875.40, 12,083,313.90 and 2,664,441.80

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Solution

The fourth proportional to 8,057,875.40, 12,083,313.90 and 2,664,441.80 is: 3,995,505.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,875.40 : 12,083,313.90 = 2,664,441.80 : x
  2. Step 2: Convert to fraction form
    8,057,875.40/12,083,313.90 = 2,664,441.80/x
  3. Step 3: Cross multiply
    8,057,875.40x = 12,083,313.90 × 2,664,441.80
  4. Step 4: Simplify right side
    8,057,875.40x = 32,195,286,637,681.02
  5. Step 5: Solve for x
    x = 32,195,286,637,681.02/8,057,875.40
  6. Step 6: Final answer
    x = 3,995,505.64

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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.