Home / 6,913,613.59-9,540,787.51-3,816,137.81

Finding the Fourth Proportional to 6,913,613.59, 9,540,787.51 and 3,816,137.81

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Solution

The fourth proportional to 6,913,613.59, 9,540,787.51 and 3,816,137.81 is: 5,266,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,613.59 : 9,540,787.51 = 3,816,137.81 : x
  2. Step 2: Convert to fraction form
    6,913,613.59/9,540,787.51 = 3,816,137.81/x
  3. Step 3: Cross multiply
    6,913,613.59x = 9,540,787.51 × 3,816,137.81
  4. Step 4: Simplify right side
    6,913,613.59x = 36,408,959,887,302.13
  5. Step 5: Solve for x
    x = 36,408,959,887,302.13/6,913,613.59
  6. Step 6: Final answer
    x = 5,266,270.59

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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.