Home / 5,526,090.70-8,250,280.79-4,222,420.23

Finding the Fourth Proportional to 5,526,090.70, 8,250,280.79 and 4,222,420.23

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Solution

The fourth proportional to 5,526,090.70, 8,250,280.79 and 4,222,420.23 is: 6,303,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,090.70 : 8,250,280.79 = 4,222,420.23 : x
  2. Step 2: Convert to fraction form
    5,526,090.70/8,250,280.79 = 4,222,420.23/x
  3. Step 3: Cross multiply
    5,526,090.70x = 8,250,280.79 × 4,222,420.23
  4. Step 4: Simplify right side
    5,526,090.70x = 34,836,152,510,876.39
  5. Step 5: Solve for x
    x = 34,836,152,510,876.39/5,526,090.70
  6. Step 6: Final answer
    x = 6,303,941.50

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1.5x scale

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.