Home / 5,674,703.70-8,512,055.55-3,547,190.10

Finding the Fourth Proportional to 5,674,703.70, 8,512,055.55 and 3,547,190.10

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Solution

The fourth proportional to 5,674,703.70, 8,512,055.55 and 3,547,190.10 is: 5,320,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,703.70 : 8,512,055.55 = 3,547,190.10 : x
  2. Step 2: Convert to fraction form
    5,674,703.70/8,512,055.55 = 3,547,190.10/x
  3. Step 3: Cross multiply
    5,674,703.70x = 8,512,055.55 × 3,547,190.10
  4. Step 4: Simplify right side
    5,674,703.70x = 30,193,879,177,610.06
  5. Step 5: Solve for x
    x = 30,193,879,177,610.06/5,674,703.70
  6. Step 6: Final answer
    x = 5,320,785.15

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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.