Home / 5,307,455.70-7,956,470.07-2,068,243.02

Finding the Fourth Proportional to 5,307,455.70, 7,956,470.07 and 2,068,243.02

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Solution

The fourth proportional to 5,307,455.70, 7,956,470.07 and 2,068,243.02 is: 3,100,527.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,455.70 : 7,956,470.07 = 2,068,243.02 : x
  2. Step 2: Convert to fraction form
    5,307,455.70/7,956,470.07 = 2,068,243.02/x
  3. Step 3: Cross multiply
    5,307,455.70x = 7,956,470.07 × 2,068,243.02
  4. Step 4: Simplify right side
    5,307,455.70x = 16,455,913,686,116.41
  5. Step 5: Solve for x
    x = 16,455,913,686,116.41/5,307,455.70
  6. Step 6: Final answer
    x = 3,100,527.75

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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.