Home / 11,537,079.46-15,919,401.07-6,641,355.62

Finding the Fourth Proportional to 11,537,079.46, 15,919,401.07 and 6,641,355.62

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Solution

The fourth proportional to 11,537,079.46, 15,919,401.07 and 6,641,355.62 is: 9,164,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,079.46 : 15,919,401.07 = 6,641,355.62 : x
  2. Step 2: Convert to fraction form
    11,537,079.46/15,919,401.07 = 6,641,355.62/x
  3. Step 3: Cross multiply
    11,537,079.46x = 15,919,401.07 × 6,641,355.62
  4. Step 4: Simplify right side
    11,537,079.46x = 105,726,403,763,278.52
  5. Step 5: Solve for x
    x = 105,726,403,763,278.52/11,537,079.46
  6. Step 6: Final answer
    x = 9,164,052.66

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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.