Home / 12,591,773.38-18,885,547.23-3,494,795.16

Finding the Fourth Proportional to 12,591,773.38, 18,885,547.23 and 3,494,795.16

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Solution

The fourth proportional to 12,591,773.38, 18,885,547.23 and 3,494,795.16 is: 5,241,606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,591,773.38 : 18,885,547.23 = 3,494,795.16 : x
  2. Step 2: Convert to fraction form
    12,591,773.38/18,885,547.23 = 3,494,795.16/x
  3. Step 3: Cross multiply
    12,591,773.38x = 18,885,547.23 × 3,494,795.16
  4. Step 4: Simplify right side
    12,591,773.38x = 66,001,119,042,336.74
  5. Step 5: Solve for x
    x = 66,001,119,042,336.74/12,591,773.38
  6. Step 6: Final answer
    x = 5,241,606.33

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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.