Home / 6,680,249.80-10,020,374.70-2,901,113.80

Finding the Fourth Proportional to 6,680,249.80, 10,020,374.70 and 2,901,113.80

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Solution

The fourth proportional to 6,680,249.80, 10,020,374.70 and 2,901,113.80 is: 4,351,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,249.80 : 10,020,374.70 = 2,901,113.80 : x
  2. Step 2: Convert to fraction form
    6,680,249.80/10,020,374.70 = 2,901,113.80/x
  3. Step 3: Cross multiply
    6,680,249.80x = 10,020,374.70 × 2,901,113.80
  4. Step 4: Simplify right side
    6,680,249.80x = 29,070,247,323,340.86
  5. Step 5: Solve for x
    x = 29,070,247,323,340.86/6,680,249.80
  6. Step 6: Final answer
    x = 4,351,670.70

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Double scale
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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.