Home / 8,069,077.80-12,089,619.90-5,227,727.40

Finding the Fourth Proportional to 8,069,077.80, 12,089,619.90 and 5,227,727.40

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Solution

The fourth proportional to 8,069,077.80, 12,089,619.90 and 5,227,727.40 is: 7,832,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,077.80 : 12,089,619.90 = 5,227,727.40 : x
  2. Step 2: Convert to fraction form
    8,069,077.80/12,089,619.90 = 5,227,727.40/x
  3. Step 3: Cross multiply
    8,069,077.80x = 12,089,619.90 × 5,227,727.40
  4. Step 4: Simplify right side
    8,069,077.80x = 63,201,237,206,815.27
  5. Step 5: Solve for x
    x = 63,201,237,206,815.27/8,069,077.80
  6. Step 6: Final answer
    x = 7,832,522.97

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1.5x scale

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.