Home / 4,482,405.54-6,688,647.90-3,999,312.23

Finding the Fourth Proportional to 4,482,405.54, 6,688,647.90 and 3,999,312.23

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Solution

The fourth proportional to 4,482,405.54, 6,688,647.90 and 3,999,312.23 is: 5,967,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,405.54 : 6,688,647.90 = 3,999,312.23 : x
  2. Step 2: Convert to fraction form
    4,482,405.54/6,688,647.90 = 3,999,312.23/x
  3. Step 3: Cross multiply
    4,482,405.54x = 6,688,647.90 × 3,999,312.23
  4. Step 4: Simplify right side
    4,482,405.54x = 26,749,991,315,190.58
  5. Step 5: Solve for x
    x = 26,749,991,315,190.58/4,482,405.54
  6. Step 6: Final answer
    x = 5,967,775.80

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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.