Home / 5,716,384.60-8,570,086.24-3,913,815.48

Finding the Fourth Proportional to 5,716,384.60, 8,570,086.24 and 3,913,815.48

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Solution

The fourth proportional to 5,716,384.60, 8,570,086.24 and 3,913,815.48 is: 5,867,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716,384.60 : 8,570,086.24 = 3,913,815.48 : x
  2. Step 2: Convert to fraction form
    5,716,384.60/8,570,086.24 = 3,913,815.48/x
  3. Step 3: Cross multiply
    5,716,384.60x = 8,570,086.24 × 3,913,815.48
  4. Step 4: Simplify right side
    5,716,384.60x = 33,541,736,191,047.00
  5. Step 5: Solve for x
    x = 33,541,736,191,047.00/5,716,384.60
  6. Step 6: Final answer
    x = 5,867,648.62

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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.