Home / 14,463,832-19,958,634.48-8,662,465.12

Finding the Fourth Proportional to 14,463,832, 19,958,634.48 and 8,662,465.12

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Solution

The fourth proportional to 14,463,832, 19,958,634.48 and 8,662,465.12 is: 11,953,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,832 : 19,958,634.48 = 8,662,465.12 : x
  2. Step 2: Convert to fraction form
    14,463,832/19,958,634.48 = 8,662,465.12/x
  3. Step 3: Cross multiply
    14,463,832x = 19,958,634.48 × 8,662,465.12
  4. Step 4: Simplify right side
    14,463,832x = 172,890,975,025,829.31
  5. Step 5: Solve for x
    x = 172,890,975,025,829.31/14,463,832
  6. Step 6: Final answer
    x = 11,953,331.25

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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.