Home / 8,809,405.54-13,212,533.46-5,605,013.14

Finding the Fourth Proportional to 8,809,405.54, 13,212,533.46 and 5,605,013.14

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Solution

The fourth proportional to 8,809,405.54, 13,212,533.46 and 5,605,013.14 is: 8,406,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,405.54 : 13,212,533.46 = 5,605,013.14 : x
  2. Step 2: Convert to fraction form
    8,809,405.54/13,212,533.46 = 5,605,013.14/x
  3. Step 3: Cross multiply
    8,809,405.54x = 13,212,533.46 × 5,605,013.14
  4. Step 4: Simplify right side
    8,809,405.54x = 74,056,423,589,927
  5. Step 5: Solve for x
    x = 74,056,423,589,927/8,809,405.54
  6. Step 6: Final answer
    x = 8,406,517.70

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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.