Home / 5,433,277.60-8,149,916.40-3,998,386.90

Finding the Fourth Proportional to 5,433,277.60, 8,149,916.40 and 3,998,386.90

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Solution

The fourth proportional to 5,433,277.60, 8,149,916.40 and 3,998,386.90 is: 5,997,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,277.60 : 8,149,916.40 = 3,998,386.90 : x
  2. Step 2: Convert to fraction form
    5,433,277.60/8,149,916.40 = 3,998,386.90/x
  3. Step 3: Cross multiply
    5,433,277.60x = 8,149,916.40 × 3,998,386.90
  4. Step 4: Simplify right side
    5,433,277.60x = 32,586,518,969,855.16
  5. Step 5: Solve for x
    x = 32,586,518,969,855.16/5,433,277.60
  6. Step 6: Final answer
    x = 5,997,580.35

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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.