Home / 6,355,149.08-8,774,328.47-4,882,434.21

Finding the Fourth Proportional to 6,355,149.08, 8,774,328.47 and 4,882,434.21

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Solution

The fourth proportional to 6,355,149.08, 8,774,328.47 and 4,882,434.21 is: 6,741,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,149.08 : 8,774,328.47 = 4,882,434.21 : x
  2. Step 2: Convert to fraction form
    6,355,149.08/8,774,328.47 = 4,882,434.21/x
  3. Step 3: Cross multiply
    6,355,149.08x = 8,774,328.47 × 4,882,434.21
  4. Step 4: Simplify right side
    6,355,149.08x = 42,840,081,491,704.96
  5. Step 5: Solve for x
    x = 42,840,081,491,704.96/6,355,149.08
  6. Step 6: Final answer
    x = 6,741,003.39

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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.