Home / 8,407,903.11-12,611,854.83-2,018,155.46

Finding the Fourth Proportional to 8,407,903.11, 12,611,854.83 and 2,018,155.46

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Solution

The fourth proportional to 8,407,903.11, 12,611,854.83 and 2,018,155.46 is: 3,027,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,903.11 : 12,611,854.83 = 2,018,155.46 : x
  2. Step 2: Convert to fraction form
    8,407,903.11/12,611,854.83 = 2,018,155.46/x
  3. Step 3: Cross multiply
    8,407,903.11x = 12,611,854.83 × 2,018,155.46
  4. Step 4: Simplify right side
    8,407,903.11x = 25,452,683,619,048.56
  5. Step 5: Solve for x
    x = 25,452,683,619,048.56/8,407,903.11
  6. Step 6: Final answer
    x = 3,027,233.22

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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.