Home / 7,439,099.18-10,266,297.88-4,131,408.56

Finding the Fourth Proportional to 7,439,099.18, 10,266,297.88 and 4,131,408.56

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Solution

The fourth proportional to 7,439,099.18, 10,266,297.88 and 4,131,408.56 is: 5,701,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,099.18 : 10,266,297.88 = 4,131,408.56 : x
  2. Step 2: Convert to fraction form
    7,439,099.18/10,266,297.88 = 4,131,408.56/x
  3. Step 3: Cross multiply
    7,439,099.18x = 10,266,297.88 × 4,131,408.56
  4. Step 4: Simplify right side
    7,439,099.18x = 42,414,270,940,941.86
  5. Step 5: Solve for x
    x = 42,414,270,940,941.86/7,439,099.18
  6. Step 6: Final answer
    x = 5,701,533.20

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1.5x scale

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.