Home / 6,925,742.66-9,558,474.32-3,985,499.33

Finding the Fourth Proportional to 6,925,742.66, 9,558,474.32 and 3,985,499.33

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Solution

The fourth proportional to 6,925,742.66, 9,558,474.32 and 3,985,499.33 is: 5,500,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,742.66 : 9,558,474.32 = 3,985,499.33 : x
  2. Step 2: Convert to fraction form
    6,925,742.66/9,558,474.32 = 3,985,499.33/x
  3. Step 3: Cross multiply
    6,925,742.66x = 9,558,474.32 × 3,985,499.33
  4. Step 4: Simplify right side
    6,925,742.66x = 38,095,292,998,182.21
  5. Step 5: Solve for x
    x = 38,095,292,998,182.21/6,925,742.66
  6. Step 6: Final answer
    x = 5,500,535.45

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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.