Home / 7,089,722.30-10,634,583.45-4,248,371.90

Finding the Fourth Proportional to 7,089,722.30, 10,634,583.45 and 4,248,371.90

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Solution

The fourth proportional to 7,089,722.30, 10,634,583.45 and 4,248,371.90 is: 6,372,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,722.30 : 10,634,583.45 = 4,248,371.90 : x
  2. Step 2: Convert to fraction form
    7,089,722.30/10,634,583.45 = 4,248,371.90/x
  3. Step 3: Cross multiply
    7,089,722.30x = 10,634,583.45 × 4,248,371.90
  4. Step 4: Simplify right side
    7,089,722.30x = 45,179,665,497,185.05
  5. Step 5: Solve for x
    x = 45,179,665,497,185.05/7,089,722.30
  6. Step 6: Final answer
    x = 6,372,557.85

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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.