Home / 6,277,114.40-9,415,671.60-2,017,713.20

Finding the Fourth Proportional to 6,277,114.40, 9,415,671.60 and 2,017,713.20

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Solution

The fourth proportional to 6,277,114.40, 9,415,671.60 and 2,017,713.20 is: 3,026,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,114.40 : 9,415,671.60 = 2,017,713.20 : x
  2. Step 2: Convert to fraction form
    6,277,114.40/9,415,671.60 = 2,017,713.20/x
  3. Step 3: Cross multiply
    6,277,114.40x = 9,415,671.60 × 2,017,713.20
  4. Step 4: Simplify right side
    6,277,114.40x = 18,998,124,874,185.12
  5. Step 5: Solve for x
    x = 18,998,124,874,185.12/6,277,114.40
  6. Step 6: Final answer
    x = 3,026,569.80

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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.