Home / 6,365,142.60-8,784,082.28-3,464,720.52

Finding the Fourth Proportional to 6,365,142.60, 8,784,082.28 and 3,464,720.52

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Solution

The fourth proportional to 6,365,142.60, 8,784,082.28 and 3,464,720.52 is: 4,781,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,142.60 : 8,784,082.28 = 3,464,720.52 : x
  2. Step 2: Convert to fraction form
    6,365,142.60/8,784,082.28 = 3,464,720.52/x
  3. Step 3: Cross multiply
    6,365,142.60x = 8,784,082.28 × 3,464,720.52
  4. Step 4: Simplify right side
    6,365,142.60x = 30,434,390,124,884.38
  5. Step 5: Solve for x
    x = 30,434,390,124,884.38/6,365,142.60
  6. Step 6: Final answer
    x = 4,781,415.29

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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.