Home / 8,140,543.58-12,199,335.36-4,498,913.33

Finding the Fourth Proportional to 8,140,543.58, 12,199,335.36 and 4,498,913.33

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Solution

The fourth proportional to 8,140,543.58, 12,199,335.36 and 4,498,913.33 is: 6,742,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,543.58 : 12,199,335.36 = 4,498,913.33 : x
  2. Step 2: Convert to fraction form
    8,140,543.58/12,199,335.36 = 4,498,913.33/x
  3. Step 3: Cross multiply
    8,140,543.58x = 12,199,335.36 × 4,498,913.33
  4. Step 4: Simplify right side
    8,140,543.58x = 54,883,752,468,244.34
  5. Step 5: Solve for x
    x = 54,883,752,468,244.34/8,140,543.58
  6. Step 6: Final answer
    x = 6,742,025.51

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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.