Home / 11,723,812.48-16,179,758.77-7,376,625.10

Finding the Fourth Proportional to 11,723,812.48, 16,179,758.77 and 7,376,625.10

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Solution

The fourth proportional to 11,723,812.48, 16,179,758.77 and 7,376,625.10 is: 10,180,307.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,812.48 : 16,179,758.77 = 7,376,625.10 : x
  2. Step 2: Convert to fraction form
    11,723,812.48/16,179,758.77 = 7,376,625.10/x
  3. Step 3: Cross multiply
    11,723,812.48x = 16,179,758.77 × 7,376,625.10
  4. Step 4: Simplify right side
    11,723,812.48x = 119,352,014,654,727.12
  5. Step 5: Solve for x
    x = 119,352,014,654,727.12/11,723,812.48
  6. Step 6: Final answer
    x = 10,180,307.38

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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.