Home / 5,522,281.83-8,283,989.54-2,113,435.91

Finding the Fourth Proportional to 5,522,281.83, 8,283,989.54 and 2,113,435.91

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Solution

The fourth proportional to 5,522,281.83, 8,283,989.54 and 2,113,435.91 is: 3,170,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,281.83 : 8,283,989.54 = 2,113,435.91 : x
  2. Step 2: Convert to fraction form
    5,522,281.83/8,283,989.54 = 2,113,435.91/x
  3. Step 3: Cross multiply
    5,522,281.83x = 8,283,989.54 × 2,113,435.91
  4. Step 4: Simplify right side
    5,522,281.83x = 17,507,680,919,913.25
  5. Step 5: Solve for x
    x = 17,507,680,919,913.25/5,522,281.83
  6. Step 6: Final answer
    x = 3,170,370.77

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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.