Home / 10,930,218.10-16,395,327.15-9,670,506.10

Finding the Fourth Proportional to 10,930,218.10, 16,395,327.15 and 9,670,506.10

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Solution

The fourth proportional to 10,930,218.10, 16,395,327.15 and 9,670,506.10 is: 14,505,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,218.10 : 16,395,327.15 = 9,670,506.10 : x
  2. Step 2: Convert to fraction form
    10,930,218.10/16,395,327.15 = 9,670,506.10/x
  3. Step 3: Cross multiply
    10,930,218.10x = 16,395,327.15 × 9,670,506.10
  4. Step 4: Simplify right side
    10,930,218.10x = 158,551,111,215,570.62
  5. Step 5: Solve for x
    x = 158,551,111,215,570.62/10,930,218.10
  6. Step 6: Final answer
    x = 14,505,759.15

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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.