Home / 7,081,476.33-9,771,570.42-4,466,998.81

Finding the Fourth Proportional to 7,081,476.33, 9,771,570.42 and 4,466,998.81

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Solution

The fourth proportional to 7,081,476.33, 9,771,570.42 and 4,466,998.81 is: 6,163,911.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,476.33 : 9,771,570.42 = 4,466,998.81 : x
  2. Step 2: Convert to fraction form
    7,081,476.33/9,771,570.42 = 4,466,998.81/x
  3. Step 3: Cross multiply
    7,081,476.33x = 9,771,570.42 × 4,466,998.81
  4. Step 4: Simplify right side
    7,081,476.33x = 43,649,593,478,780.27
  5. Step 5: Solve for x
    x = 43,649,593,478,780.27/7,081,476.33
  6. Step 6: Final answer
    x = 6,163,911.52

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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.