Home / 5,433,553.20-8,150,329.80-5,022,980.40

Finding the Fourth Proportional to 5,433,553.20, 8,150,329.80 and 5,022,980.40

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Solution

The fourth proportional to 5,433,553.20, 8,150,329.80 and 5,022,980.40 is: 7,534,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,553.20 : 8,150,329.80 = 5,022,980.40 : x
  2. Step 2: Convert to fraction form
    5,433,553.20/8,150,329.80 = 5,022,980.40/x
  3. Step 3: Cross multiply
    5,433,553.20x = 8,150,329.80 × 5,022,980.40
  4. Step 4: Simplify right side
    5,433,553.20x = 40,938,946,838,935.92
  5. Step 5: Solve for x
    x = 40,938,946,838,935.92/5,433,553.20
  6. Step 6: Final answer
    x = 7,534,470.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.