Home / 14,269,561.44-19,683,759.42-9,107,104.20

Finding the Fourth Proportional to 14,269,561.44, 19,683,759.42 and 9,107,104.20

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Solution

The fourth proportional to 14,269,561.44, 19,683,759.42 and 9,107,104.20 is: 12,562,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,561.44 : 19,683,759.42 = 9,107,104.20 : x
  2. Step 2: Convert to fraction form
    14,269,561.44/19,683,759.42 = 9,107,104.20/x
  3. Step 3: Cross multiply
    14,269,561.44x = 19,683,759.42 × 9,107,104.20
  4. Step 4: Simplify right side
    14,269,561.44x = 179,262,048,085,671.56
  5. Step 5: Solve for x
    x = 179,262,048,085,671.56/14,269,561.44
  6. Step 6: Final answer
    x = 12,562,547.83

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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.