Home / 7,092,995.50-9,788,344.73-4,037,209.75

Finding the Fourth Proportional to 7,092,995.50, 9,788,344.73 and 4,037,209.75

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Solution

The fourth proportional to 7,092,995.50, 9,788,344.73 and 4,037,209.75 is: 5,571,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,995.50 : 9,788,344.73 = 4,037,209.75 : x
  2. Step 2: Convert to fraction form
    7,092,995.50/9,788,344.73 = 4,037,209.75/x
  3. Step 3: Cross multiply
    7,092,995.50x = 9,788,344.73 × 4,037,209.75
  4. Step 4: Simplify right side
    7,092,995.50x = 39,517,600,780,317.12
  5. Step 5: Solve for x
    x = 39,517,600,780,317.12/7,092,995.50
  6. Step 6: Final answer
    x = 5,571,355.68

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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.