Home / 5,529,200.10-8,293,800.15-3,137,715.60

Finding the Fourth Proportional to 5,529,200.10, 8,293,800.15 and 3,137,715.60

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Solution

The fourth proportional to 5,529,200.10, 8,293,800.15 and 3,137,715.60 is: 4,706,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,200.10 : 8,293,800.15 = 3,137,715.60 : x
  2. Step 2: Convert to fraction form
    5,529,200.10/8,293,800.15 = 3,137,715.60/x
  3. Step 3: Cross multiply
    5,529,200.10x = 8,293,800.15 × 3,137,715.60
  4. Step 4: Simplify right side
    5,529,200.10x = 26,023,586,113,937.34
  5. Step 5: Solve for x
    x = 26,023,586,113,937.34/5,529,200.10
  6. Step 6: Final answer
    x = 4,706,573.40

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Similar ratio
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1.5x scale

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.