Home / 7,586,821.40-11,380,232.10-7,460,850.20

Finding the Fourth Proportional to 7,586,821.40, 11,380,232.10 and 7,460,850.20

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Solution

The fourth proportional to 7,586,821.40, 11,380,232.10 and 7,460,850.20 is: 11,191,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,821.40 : 11,380,232.10 = 7,460,850.20 : x
  2. Step 2: Convert to fraction form
    7,586,821.40/11,380,232.10 = 7,460,850.20/x
  3. Step 3: Cross multiply
    7,586,821.40x = 11,380,232.10 × 7,460,850.20
  4. Step 4: Simplify right side
    7,586,821.40x = 84,906,206,939,331.42
  5. Step 5: Solve for x
    x = 84,906,206,939,331.42/7,586,821.40
  6. Step 6: Final answer
    x = 11,191,275.30

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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.