Home / 7,458,008.40-11,132,351.46-6,910,273.44

Finding the Fourth Proportional to 7,458,008.40, 11,132,351.46 and 6,910,273.44

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Solution

The fourth proportional to 7,458,008.40, 11,132,351.46 and 6,910,273.44 is: 10,314,763.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,008.40 : 11,132,351.46 = 6,910,273.44 : x
  2. Step 2: Convert to fraction form
    7,458,008.40/11,132,351.46 = 6,910,273.44/x
  3. Step 3: Cross multiply
    7,458,008.40x = 11,132,351.46 × 6,910,273.44
  4. Step 4: Simplify right side
    7,458,008.40x = 76,927,592,618,783.23
  5. Step 5: Solve for x
    x = 76,927,592,618,783.23/7,458,008.40
  6. Step 6: Final answer
    x = 10,314,763.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.