Home / 8,045,138.80-12,068,291.40-4,843,370.80

Finding the Fourth Proportional to 8,045,138.80, 12,068,291.40 and 4,843,370.80

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Solution

The fourth proportional to 8,045,138.80, 12,068,291.40 and 4,843,370.80 is: 7,265,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,138.80 : 12,068,291.40 = 4,843,370.80 : x
  2. Step 2: Convert to fraction form
    8,045,138.80/12,068,291.40 = 4,843,370.80/x
  3. Step 3: Cross multiply
    8,045,138.80x = 12,068,291.40 × 4,843,370.80
  4. Step 4: Simplify right side
    8,045,138.80x = 58,451,210,172,651.12
  5. Step 5: Solve for x
    x = 58,451,210,172,651.12/8,045,138.80
  6. Step 6: Final answer
    x = 7,265,407.30

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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.