Home / 6,672,912.30-10,009,368.45-3,085,685.55

Finding the Fourth Proportional to 6,672,912.30, 10,009,368.45 and 3,085,685.55

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Solution

The fourth proportional to 6,672,912.30, 10,009,368.45 and 3,085,685.55 is: 4,628,528.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,912.30 : 10,009,368.45 = 3,085,685.55 : x
  2. Step 2: Convert to fraction form
    6,672,912.30/10,009,368.45 = 3,085,685.55/x
  3. Step 3: Cross multiply
    6,672,912.30x = 10,009,368.45 × 3,085,685.55
  4. Step 4: Simplify right side
    6,672,912.30x = 30,885,763,590,790.89
  5. Step 5: Solve for x
    x = 30,885,763,590,790.89/6,672,912.30
  6. Step 6: Final answer
    x = 4,628,528.33

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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.