Home / 6,626,346.80-9,939,520.20-5,828,529.20

Finding the Fourth Proportional to 6,626,346.80, 9,939,520.20 and 5,828,529.20

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Solution

The fourth proportional to 6,626,346.80, 9,939,520.20 and 5,828,529.20 is: 8,742,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,346.80 : 9,939,520.20 = 5,828,529.20 : x
  2. Step 2: Convert to fraction form
    6,626,346.80/9,939,520.20 = 5,828,529.20/x
  3. Step 3: Cross multiply
    6,626,346.80x = 9,939,520.20 × 5,828,529.20
  4. Step 4: Simplify right side
    6,626,346.80x = 57,932,783,719,689.84
  5. Step 5: Solve for x
    x = 57,932,783,719,689.84/6,626,346.80
  6. Step 6: Final answer
    x = 8,742,793.80

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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.