Home / 16,242,356.25-22,412,316.47-9,713,600.73

Finding the Fourth Proportional to 16,242,356.25, 22,412,316.47 and 9,713,600.73

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Solution

The fourth proportional to 16,242,356.25, 22,412,316.47 and 9,713,600.73 is: 13,403,492.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,242,356.25 : 22,412,316.47 = 9,713,600.73 : x
  2. Step 2: Convert to fraction form
    16,242,356.25/22,412,316.47 = 9,713,600.73/x
  3. Step 3: Cross multiply
    16,242,356.25x = 22,412,316.47 × 9,713,600.73
  4. Step 4: Simplify right side
    16,242,356.25x = 217,704,293,575,415.03
  5. Step 5: Solve for x
    x = 217,704,293,575,415.03/16,242,356.25
  6. Step 6: Final answer
    x = 13,403,492.09

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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.