Home / 7,564,400.20-11,346,600.30-2,515,710.70

Finding the Fourth Proportional to 7,564,400.20, 11,346,600.30 and 2,515,710.70

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Solution

The fourth proportional to 7,564,400.20, 11,346,600.30 and 2,515,710.70 is: 3,773,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,400.20 : 11,346,600.30 = 2,515,710.70 : x
  2. Step 2: Convert to fraction form
    7,564,400.20/11,346,600.30 = 2,515,710.70/x
  3. Step 3: Cross multiply
    7,564,400.20x = 11,346,600.30 × 2,515,710.70
  4. Step 4: Simplify right side
    7,564,400.20x = 28,544,763,783,333.21
  5. Step 5: Solve for x
    x = 28,544,763,783,333.21/7,564,400.20
  6. Step 6: Final answer
    x = 3,773,566.05

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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.