Home / 12,513,744-17,268,966.72-6,790,608

Finding the Fourth Proportional to 12,513,744, 17,268,966.72 and 6,790,608

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Solution

The fourth proportional to 12,513,744, 17,268,966.72 and 6,790,608 is: 9,371,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,513,744 : 17,268,966.72 = 6,790,608 : x
  2. Step 2: Convert to fraction form
    12,513,744/17,268,966.72 = 6,790,608/x
  3. Step 3: Cross multiply
    12,513,744x = 17,268,966.72 × 6,790,608
  4. Step 4: Simplify right side
    12,513,744x = 117,266,783,560,565.75
  5. Step 5: Solve for x
    x = 117,266,783,560,565.75/12,513,744
  6. Step 6: Final answer
    x = 9,371,039.04

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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.