Home / 7,376,100.30-11,064,150.45-7,328,861.10

Finding the Fourth Proportional to 7,376,100.30, 11,064,150.45 and 7,328,861.10

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Solution

The fourth proportional to 7,376,100.30, 11,064,150.45 and 7,328,861.10 is: 10,993,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,100.30 : 11,064,150.45 = 7,328,861.10 : x
  2. Step 2: Convert to fraction form
    7,376,100.30/11,064,150.45 = 7,328,861.10/x
  3. Step 3: Cross multiply
    7,376,100.30x = 11,064,150.45 × 7,328,861.10
  4. Step 4: Simplify right side
    7,376,100.30x = 81,087,621,837,552.48
  5. Step 5: Solve for x
    x = 81,087,621,837,552.48/7,376,100.30
  6. Step 6: Final answer
    x = 10,993,291.65

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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.