Home / 7,986,615.66-11,975,661.30-4,144,569.69

Finding the Fourth Proportional to 7,986,615.66, 11,975,661.30 and 4,144,569.69

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Solution

The fourth proportional to 7,986,615.66, 11,975,661.30 and 4,144,569.69 is: 6,214,642.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,615.66 : 11,975,661.30 = 4,144,569.69 : x
  2. Step 2: Convert to fraction form
    7,986,615.66/11,975,661.30 = 4,144,569.69/x
  3. Step 3: Cross multiply
    7,986,615.66x = 11,975,661.30 × 4,144,569.69
  4. Step 4: Simplify right side
    7,986,615.66x = 49,633,962,841,686
  5. Step 5: Solve for x
    x = 49,633,962,841,686/7,986,615.66
  6. Step 6: Final answer
    x = 6,214,642.72

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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.