Home / 6,444,056.77-8,892,493.91-3,543,569.89

Finding the Fourth Proportional to 6,444,056.77, 8,892,493.91 and 3,543,569.89

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Solution

The fourth proportional to 6,444,056.77, 8,892,493.91 and 3,543,569.89 is: 4,889,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,056.77 : 8,892,493.91 = 3,543,569.89 : x
  2. Step 2: Convert to fraction form
    6,444,056.77/8,892,493.91 = 3,543,569.89/x
  3. Step 3: Cross multiply
    6,444,056.77x = 8,892,493.91 × 3,543,569.89
  4. Step 4: Simplify right side
    6,444,056.77x = 31,511,173,639,823.67
  5. Step 5: Solve for x
    x = 31,511,173,639,823.67/6,444,056.77
  6. Step 6: Final answer
    x = 4,889,959.04

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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.