Home / 5,913,434.40-8,160,532.56-3,197,173.92

Finding the Fourth Proportional to 5,913,434.40, 8,160,532.56 and 3,197,173.92

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Solution

The fourth proportional to 5,913,434.40, 8,160,532.56 and 3,197,173.92 is: 4,412,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,434.40 : 8,160,532.56 = 3,197,173.92 : x
  2. Step 2: Convert to fraction form
    5,913,434.40/8,160,532.56 = 3,197,173.92/x
  3. Step 3: Cross multiply
    5,913,434.40x = 8,160,532.56 × 3,197,173.92
  4. Step 4: Simplify right side
    5,913,434.40x = 26,090,641,874,142.83
  5. Step 5: Solve for x
    x = 26,090,641,874,142.83/5,913,434.40
  6. Step 6: Final answer
    x = 4,412,096.27

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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.