Home / 5,307,493.80-7,967,145.60-2,916,009.30

Finding the Fourth Proportional to 5,307,493.80, 7,967,145.60 and 2,916,009.30

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Solution

The fourth proportional to 5,307,493.80, 7,967,145.60 and 2,916,009.30 is: 4,377,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,493.80 : 7,967,145.60 = 2,916,009.30 : x
  2. Step 2: Convert to fraction form
    5,307,493.80/7,967,145.60 = 2,916,009.30/x
  3. Step 3: Cross multiply
    5,307,493.80x = 7,967,145.60 × 2,916,009.30
  4. Step 4: Simplify right side
    5,307,493.80x = 23,232,270,664,054.08
  5. Step 5: Solve for x
    x = 23,232,270,664,054.08/5,307,493.80
  6. Step 6: Final answer
    x = 4,377,258.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.