Home / 6,265,406.16-8,646,056.64-3,687,228

Finding the Fourth Proportional to 6,265,406.16, 8,646,056.64 and 3,687,228

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Solution

The fourth proportional to 6,265,406.16, 8,646,056.64 and 3,687,228 is: 5,088,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,406.16 : 8,646,056.64 = 3,687,228 : x
  2. Step 2: Convert to fraction form
    6,265,406.16/8,646,056.64 = 3,687,228/x
  3. Step 3: Cross multiply
    6,265,406.16x = 8,646,056.64 × 3,687,228
  4. Step 4: Simplify right side
    6,265,406.16x = 31,879,982,132,593.92
  5. Step 5: Solve for x
    x = 31,879,982,132,593.92/6,265,406.16
  6. Step 6: Final answer
    x = 5,088,254.67

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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.