Home / 8,809,362.25-12,156,770.74-4,941,800.37

Finding the Fourth Proportional to 8,809,362.25, 12,156,770.74 and 4,941,800.37

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Solution

The fourth proportional to 8,809,362.25, 12,156,770.74 and 4,941,800.37 is: 6,819,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,362.25 : 12,156,770.74 = 4,941,800.37 : x
  2. Step 2: Convert to fraction form
    8,809,362.25/12,156,770.74 = 4,941,800.37/x
  3. Step 3: Cross multiply
    8,809,362.25x = 12,156,770.74 × 4,941,800.37
  4. Step 4: Simplify right side
    8,809,362.25x = 60,076,334,172,039.48
  5. Step 5: Solve for x
    x = 60,076,334,172,039.48/8,809,362.25
  6. Step 6: Final answer
    x = 6,819,600.84

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1.5x scale

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.