Home / 6,470,451.45-8,929,254.11-3,569,842.17

Finding the Fourth Proportional to 6,470,451.45, 8,929,254.11 and 3,569,842.17

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Solution

The fourth proportional to 6,470,451.45, 8,929,254.11 and 3,569,842.17 is: 4,926,399.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,451.45 : 8,929,254.11 = 3,569,842.17 : x
  2. Step 2: Convert to fraction form
    6,470,451.45/8,929,254.11 = 3,569,842.17/x
  3. Step 3: Cross multiply
    6,470,451.45x = 8,929,254.11 × 3,569,842.17
  4. Step 4: Simplify right side
    6,470,451.45x = 31,876,027,850,674.61
  5. Step 5: Solve for x
    x = 31,876,027,850,674.61/6,470,451.45
  6. Step 6: Final answer
    x = 4,926,399.36

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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.