Home / 7,473,085.70-11,209,628.55-7,410,100.10

Finding the Fourth Proportional to 7,473,085.70, 11,209,628.55 and 7,410,100.10

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Solution

The fourth proportional to 7,473,085.70, 11,209,628.55 and 7,410,100.10 is: 11,115,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,085.70 : 11,209,628.55 = 7,410,100.10 : x
  2. Step 2: Convert to fraction form
    7,473,085.70/11,209,628.55 = 7,410,100.10/x
  3. Step 3: Cross multiply
    7,473,085.70x = 11,209,628.55 × 7,410,100.10
  4. Step 4: Simplify right side
    7,473,085.70x = 83,064,469,639,317.86
  5. Step 5: Solve for x
    x = 83,064,469,639,317.86/7,473,085.70
  6. Step 6: Final answer
    x = 11,115,150.15

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Double scale
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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.