Home / 7,864,219.63-11,781,216.59-4,822,716.36

Finding the Fourth Proportional to 7,864,219.63, 11,781,216.59 and 4,822,716.36

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Solution

The fourth proportional to 7,864,219.63, 11,781,216.59 and 4,822,716.36 is: 7,224,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,219.63 : 11,781,216.59 = 4,822,716.36 : x
  2. Step 2: Convert to fraction form
    7,864,219.63/11,781,216.59 = 4,822,716.36/x
  3. Step 3: Cross multiply
    7,864,219.63x = 11,781,216.59 × 4,822,716.36
  4. Step 4: Simplify right side
    7,864,219.63x = 56,817,465,983,787.13
  5. Step 5: Solve for x
    x = 56,817,465,983,787.13/7,864,219.63
  6. Step 6: Final answer
    x = 7,224,806.61

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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.