Home / 9,479,435.32-13,081,297.26-5,406,366.52

Finding the Fourth Proportional to 9,479,435.32, 13,081,297.26 and 5,406,366.52

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Solution

The fourth proportional to 9,479,435.32, 13,081,297.26 and 5,406,366.52 is: 7,460,601.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,435.32 : 13,081,297.26 = 5,406,366.52 : x
  2. Step 2: Convert to fraction form
    9,479,435.32/13,081,297.26 = 5,406,366.52/x
  3. Step 3: Cross multiply
    9,479,435.32x = 13,081,297.26 × 5,406,366.52
  4. Step 4: Simplify right side
    9,479,435.32x = 70,722,287,544,631.73
  5. Step 5: Solve for x
    x = 70,722,287,544,631.73/9,479,435.32
  6. Step 6: Final answer
    x = 7,460,601.31

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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.