Home / 6,238,348.10-9,361,021.35-2,643,503.30

Finding the Fourth Proportional to 6,238,348.10, 9,361,021.35 and 2,643,503.30

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Solution

The fourth proportional to 6,238,348.10, 9,361,021.35 and 2,643,503.30 is: 3,966,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,348.10 : 9,361,021.35 = 2,643,503.30 : x
  2. Step 2: Convert to fraction form
    6,238,348.10/9,361,021.35 = 2,643,503.30/x
  3. Step 3: Cross multiply
    6,238,348.10x = 9,361,021.35 × 2,643,503.30
  4. Step 4: Simplify right side
    6,238,348.10x = 24,745,890,830,095.45
  5. Step 5: Solve for x
    x = 24,745,890,830,095.45/6,238,348.10
  6. Step 6: Final answer
    x = 3,966,737.74

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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.