Home / 6,434,784.96-8,875,922.40-3,952,919.04

Finding the Fourth Proportional to 6,434,784.96, 8,875,922.40 and 3,952,919.04

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Solution

The fourth proportional to 6,434,784.96, 8,875,922.40 and 3,952,919.04 is: 5,452,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,784.96 : 8,875,922.40 = 3,952,919.04 : x
  2. Step 2: Convert to fraction form
    6,434,784.96/8,875,922.40 = 3,952,919.04/x
  3. Step 3: Cross multiply
    6,434,784.96x = 8,875,922.40 × 3,952,919.04
  4. Step 4: Simplify right side
    6,434,784.96x = 35,085,802,652,522.50
  5. Step 5: Solve for x
    x = 35,085,802,652,522.50/6,434,784.96
  6. Step 6: Final answer
    x = 5,452,521.39

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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.