Home / 7,862,692.68-10,850,493.65-4,424,933.61

Finding the Fourth Proportional to 7,862,692.68, 10,850,493.65 and 4,424,933.61

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Solution

The fourth proportional to 7,862,692.68, 10,850,493.65 and 4,424,933.61 is: 6,106,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,692.68 : 10,850,493.65 = 4,424,933.61 : x
  2. Step 2: Convert to fraction form
    7,862,692.68/10,850,493.65 = 4,424,933.61/x
  3. Step 3: Cross multiply
    7,862,692.68x = 10,850,493.65 × 4,424,933.61
  4. Step 4: Simplify right side
    7,862,692.68x = 48,012,714,014,851.91
  5. Step 5: Solve for x
    x = 48,012,714,014,851.91/7,862,692.68
  6. Step 6: Final answer
    x = 6,106,395.86

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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.