Home / 7,606,997.68-10,496,105.36-4,508,155.12

Finding the Fourth Proportional to 7,606,997.68, 10,496,105.36 and 4,508,155.12

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Solution

The fourth proportional to 7,606,997.68, 10,496,105.36 and 4,508,155.12 is: 6,220,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,997.68 : 10,496,105.36 = 4,508,155.12 : x
  2. Step 2: Convert to fraction form
    7,606,997.68/10,496,105.36 = 4,508,155.12/x
  3. Step 3: Cross multiply
    7,606,997.68x = 10,496,105.36 × 4,508,155.12
  4. Step 4: Simplify right side
    7,606,997.68x = 47,318,071,118,743.45
  5. Step 5: Solve for x
    x = 47,318,071,118,743.45/7,606,997.68
  6. Step 6: Final answer
    x = 6,220,334.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.