Home / 6,456,577.77-8,910,480.30-3,555,967.91

Finding the Fourth Proportional to 6,456,577.77, 8,910,480.30 and 3,555,967.91

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Solution

The fourth proportional to 6,456,577.77, 8,910,480.30 and 3,555,967.91 is: 4,907,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,577.77 : 8,910,480.30 = 3,555,967.91 : x
  2. Step 2: Convert to fraction form
    6,456,577.77/8,910,480.30 = 3,555,967.91/x
  3. Step 3: Cross multiply
    6,456,577.77x = 8,910,480.30 × 3,555,967.91
  4. Step 4: Simplify right side
    6,456,577.77x = 31,685,381,951,599.89
  5. Step 5: Solve for x
    x = 31,685,381,951,599.89/6,456,577.77
  6. Step 6: Final answer
    x = 4,907,457.65

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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.