Home / 9,802,896.41-13,528,170.86-5,451,984.45

Finding the Fourth Proportional to 9,802,896.41, 13,528,170.86 and 5,451,984.45

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Solution

The fourth proportional to 9,802,896.41, 13,528,170.86 and 5,451,984.45 is: 7,523,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,896.41 : 13,528,170.86 = 5,451,984.45 : x
  2. Step 2: Convert to fraction form
    9,802,896.41/13,528,170.86 = 5,451,984.45/x
  3. Step 3: Cross multiply
    9,802,896.41x = 13,528,170.86 × 5,451,984.45
  4. Step 4: Simplify right side
    9,802,896.41x = 73,755,377,138,403.20
  5. Step 5: Solve for x
    x = 73,755,377,138,403.20/9,802,896.41
  6. Step 6: Final answer
    x = 7,523,835.20

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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.