Home / 9,510,660.12-13,124,709.42-5,436,366.60

Finding the Fourth Proportional to 9,510,660.12, 13,124,709.42 and 5,436,366.60

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Solution

The fourth proportional to 9,510,660.12, 13,124,709.42 and 5,436,366.60 is: 7,502,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,660.12 : 13,124,709.42 = 5,436,366.60 : x
  2. Step 2: Convert to fraction form
    9,510,660.12/13,124,709.42 = 5,436,366.60/x
  3. Step 3: Cross multiply
    9,510,660.12x = 13,124,709.42 × 5,436,366.60
  4. Step 4: Simplify right side
    9,510,660.12x = 71,350,731,925,593.36
  5. Step 5: Solve for x
    x = 71,350,731,925,593.36/9,510,660.12
  6. Step 6: Final answer
    x = 7,502,185.02

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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.