Home / 4,482,623.80-6,688,973.27-3,999,531.16

Finding the Fourth Proportional to 4,482,623.80, 6,688,973.27 and 3,999,531.16

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Solution

The fourth proportional to 4,482,623.80, 6,688,973.27 and 3,999,531.16 is: 5,968,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,623.80 : 6,688,973.27 = 3,999,531.16 : x
  2. Step 2: Convert to fraction form
    4,482,623.80/6,688,973.27 = 3,999,531.16/x
  3. Step 3: Cross multiply
    4,482,623.80x = 6,688,973.27 × 3,999,531.16
  4. Step 4: Simplify right side
    4,482,623.80x = 26,752,757,021,772.09
  5. Step 5: Solve for x
    x = 26,752,757,021,772.09/4,482,623.80
  6. Step 6: Final answer
    x = 5,968,102.21

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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.