Home / 6,363,364.84-8,781,641.12-3,610,168.25

Finding the Fourth Proportional to 6,363,364.84, 8,781,641.12 and 3,610,168.25

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Solution

The fourth proportional to 6,363,364.84, 8,781,641.12 and 3,610,168.25 is: 4,982,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,364.84 : 8,781,641.12 = 3,610,168.25 : x
  2. Step 2: Convert to fraction form
    6,363,364.84/8,781,641.12 = 3,610,168.25/x
  3. Step 3: Cross multiply
    6,363,364.84x = 8,781,641.12 × 3,610,168.25
  4. Step 4: Simplify right side
    6,363,364.84x = 31,703,201,919,435.66
  5. Step 5: Solve for x
    x = 31,703,201,919,435.66/6,363,364.84
  6. Step 6: Final answer
    x = 4,982,144.31

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1.5x scale

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.