Home / 13,458,008.25-18,569,601.34-7,576,727.85

Finding the Fourth Proportional to 13,458,008.25, 18,569,601.34 and 7,576,727.85

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Solution

The fourth proportional to 13,458,008.25, 18,569,601.34 and 7,576,727.85 is: 10,454,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,008.25 : 18,569,601.34 = 7,576,727.85 : x
  2. Step 2: Convert to fraction form
    13,458,008.25/18,569,601.34 = 7,576,727.85/x
  3. Step 3: Cross multiply
    13,458,008.25x = 18,569,601.34 × 7,576,727.85
  4. Step 4: Simplify right side
    13,458,008.25x = 140,696,815,617,233.48
  5. Step 5: Solve for x
    x = 140,696,815,617,233.48/13,458,008.25
  6. Step 6: Final answer
    x = 10,454,505.08

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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.