Home / 6,899,504.20-10,349,256.30-6,227,657.80

Finding the Fourth Proportional to 6,899,504.20, 10,349,256.30 and 6,227,657.80

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Solution

The fourth proportional to 6,899,504.20, 10,349,256.30 and 6,227,657.80 is: 9,341,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,504.20 : 10,349,256.30 = 6,227,657.80 : x
  2. Step 2: Convert to fraction form
    6,899,504.20/10,349,256.30 = 6,227,657.80/x
  3. Step 3: Cross multiply
    6,899,504.20x = 10,349,256.30 × 6,227,657.80
  4. Step 4: Simplify right side
    6,899,504.20x = 64,451,626,720,894.14
  5. Step 5: Solve for x
    x = 64,451,626,720,894.14/6,899,504.20
  6. Step 6: Final answer
    x = 9,341,486.70

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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.