Home / 5,143,702.42-7,716,834.86-3,630,338.52

Finding the Fourth Proportional to 5,143,702.42, 7,716,834.86 and 3,630,338.52

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Solution

The fourth proportional to 5,143,702.42, 7,716,834.86 and 3,630,338.52 is: 5,446,412.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,702.42 : 7,716,834.86 = 3,630,338.52 : x
  2. Step 2: Convert to fraction form
    5,143,702.42/7,716,834.86 = 3,630,338.52/x
  3. Step 3: Cross multiply
    5,143,702.42x = 7,716,834.86 × 3,630,338.52
  4. Step 4: Simplify right side
    5,143,702.42x = 28,014,722,844,736.81
  5. Step 5: Solve for x
    x = 28,014,722,844,736.81/5,143,702.42
  6. Step 6: Final answer
    x = 5,446,412.05

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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.