Home / 15,277,000.68-21,081,840.30-8,401,482

Finding the Fourth Proportional to 15,277,000.68, 21,081,840.30 and 8,401,482

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Solution

The fourth proportional to 15,277,000.68, 21,081,840.30 and 8,401,482 is: 11,593,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,277,000.68 : 21,081,840.30 = 8,401,482 : x
  2. Step 2: Convert to fraction form
    15,277,000.68/21,081,840.30 = 8,401,482/x
  3. Step 3: Cross multiply
    15,277,000.68x = 21,081,840.30 × 8,401,482
  4. Step 4: Simplify right side
    15,277,000.68x = 177,118,701,807,324.59
  5. Step 5: Solve for x
    x = 177,118,701,807,324.59/15,277,000.68
  6. Step 6: Final answer
    x = 11,593,813.83

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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.