Home / 5,826,923.40-8,742,458.70-5,619,563.40

Finding the Fourth Proportional to 5,826,923.40, 8,742,458.70 and 5,619,563.40

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Solution

The fourth proportional to 5,826,923.40, 8,742,458.70 and 5,619,563.40 is: 8,431,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,923.40 : 8,742,458.70 = 5,619,563.40 : x
  2. Step 2: Convert to fraction form
    5,826,923.40/8,742,458.70 = 5,619,563.40/x
  3. Step 3: Cross multiply
    5,826,923.40x = 8,742,458.70 × 5,619,563.40
  4. Step 4: Simplify right side
    5,826,923.40x = 49,128,800,936,531.58
  5. Step 5: Solve for x
    x = 49,128,800,936,531.58/5,826,923.40
  6. Step 6: Final answer
    x = 8,431,344.91

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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.