Home / 7,591,875.75-10,476,919.80-4,154,174.19

Finding the Fourth Proportional to 7,591,875.75, 10,476,919.80 and 4,154,174.19

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Solution

The fourth proportional to 7,591,875.75, 10,476,919.80 and 4,154,174.19 is: 5,732,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591,875.75 : 10,476,919.80 = 4,154,174.19 : x
  2. Step 2: Convert to fraction form
    7,591,875.75/10,476,919.80 = 4,154,174.19/x
  3. Step 3: Cross multiply
    7,591,875.75x = 10,476,919.80 × 4,154,174.19
  4. Step 4: Simplify right side
    7,591,875.75x = 43,522,949,823,859.96
  5. Step 5: Solve for x
    x = 43,522,949,823,859.96/7,591,875.75
  6. Step 6: Final answer
    x = 5,732,832.21

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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.