Home / 4,482,623.30-6,688,972.53-3,999,530.66

Finding the Fourth Proportional to 4,482,623.30, 6,688,972.53 and 3,999,530.66

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Solution

The fourth proportional to 4,482,623.30, 6,688,972.53 and 3,999,530.66 is: 5,968,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,623.30 : 6,688,972.53 = 3,999,530.66 : x
  2. Step 2: Convert to fraction form
    4,482,623.30/6,688,972.53 = 3,999,530.66/x
  3. Step 3: Cross multiply
    4,482,623.30x = 6,688,972.53 × 3,999,530.66
  4. Step 4: Simplify right side
    4,482,623.30x = 26,752,750,697,635.12
  5. Step 5: Solve for x
    x = 26,752,750,697,635.12/4,482,623.30
  6. Step 6: Final answer
    x = 5,968,101.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.