Home / 5,913,766.90-8,160,950.79-3,433,217.74

Finding the Fourth Proportional to 5,913,766.90, 8,160,950.79 and 3,433,217.74

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Solution

The fourth proportional to 5,913,766.90, 8,160,950.79 and 3,433,217.74 is: 4,737,812.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,766.90 : 8,160,950.79 = 3,433,217.74 : x
  2. Step 2: Convert to fraction form
    5,913,766.90/8,160,950.79 = 3,433,217.74/x
  3. Step 3: Cross multiply
    5,913,766.90x = 8,160,950.79 × 3,433,217.74
  4. Step 4: Simplify right side
    5,913,766.90x = 28,018,321,027,495.02
  5. Step 5: Solve for x
    x = 28,018,321,027,495.02/5,913,766.90
  6. Step 6: Final answer
    x = 4,737,812.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.