Home / 6,372,898.42-9,550,074.74-3,938,854.90

Finding the Fourth Proportional to 6,372,898.42, 9,550,074.74 and 3,938,854.90

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Solution

The fourth proportional to 6,372,898.42, 9,550,074.74 and 3,938,854.90 is: 5,902,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,898.42 : 9,550,074.74 = 3,938,854.90 : x
  2. Step 2: Convert to fraction form
    6,372,898.42/9,550,074.74 = 3,938,854.90/x
  3. Step 3: Cross multiply
    6,372,898.42x = 9,550,074.74 × 3,938,854.90
  4. Step 4: Simplify right side
    6,372,898.42x = 37,616,358,685,015.23
  5. Step 5: Solve for x
    x = 37,616,358,685,015.23/6,372,898.42
  6. Step 6: Final answer
    x = 5,902,551.12

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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.