Home / 12,223,918.25-16,869,532.07-6,791,410.25

Finding the Fourth Proportional to 12,223,918.25, 16,869,532.07 and 6,791,410.25

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Solution

The fourth proportional to 12,223,918.25, 16,869,532.07 and 6,791,410.25 is: 9,372,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,918.25 : 16,869,532.07 = 6,791,410.25 : x
  2. Step 2: Convert to fraction form
    12,223,918.25/16,869,532.07 = 6,791,410.25/x
  3. Step 3: Cross multiply
    12,223,918.25x = 16,869,532.07 × 6,791,410.25
  4. Step 4: Simplify right side
    12,223,918.25x = 114,567,912,978,944.67
  5. Step 5: Solve for x
    x = 114,567,912,978,944.67/12,223,918.25
  6. Step 6: Final answer
    x = 9,372,437.76

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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.