Home / 8,360,622.85-12,540,325.41-3,751,036.48

Finding the Fourth Proportional to 8,360,622.85, 12,540,325.41 and 3,751,036.48

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Solution

The fourth proportional to 8,360,622.85, 12,540,325.41 and 3,751,036.48 is: 5,626,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,622.85 : 12,540,325.41 = 3,751,036.48 : x
  2. Step 2: Convert to fraction form
    8,360,622.85/12,540,325.41 = 3,751,036.48/x
  3. Step 3: Cross multiply
    8,360,622.85x = 12,540,325.41 × 3,751,036.48
  4. Step 4: Simplify right side
    8,360,622.85x = 47,039,218,083,980.96
  5. Step 5: Solve for x
    x = 47,039,218,083,980.96/8,360,622.85
  6. Step 6: Final answer
    x = 5,626,281.55

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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.