Home / 4,818,580.09-7,213,669.14-4,220,708.96

Finding the Fourth Proportional to 4,818,580.09, 7,213,669.14 and 4,220,708.96

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Solution

The fourth proportional to 4,818,580.09, 7,213,669.14 and 4,220,708.96 is: 6,318,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,580.09 : 7,213,669.14 = 4,220,708.96 : x
  2. Step 2: Convert to fraction form
    4,818,580.09/7,213,669.14 = 4,220,708.96/x
  3. Step 3: Cross multiply
    4,818,580.09x = 7,213,669.14 × 4,220,708.96
  4. Step 4: Simplify right side
    4,818,580.09x = 30,446,798,007,535.33
  5. Step 5: Solve for x
    x = 30,446,798,007,535.33/4,818,580.09
  6. Step 6: Final answer
    x = 6,318,624.46

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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.