Home / 15,277,352.43-21,082,326.08-8,401,834.83

Finding the Fourth Proportional to 15,277,352.43, 21,082,326.08 and 8,401,834.83

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Solution

The fourth proportional to 15,277,352.43, 21,082,326.08 and 8,401,834.83 is: 11,594,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,277,352.43 : 21,082,326.08 = 8,401,834.83 : x
  2. Step 2: Convert to fraction form
    15,277,352.43/21,082,326.08 = 8,401,834.83/x
  3. Step 3: Cross multiply
    15,277,352.43x = 21,082,326.08 × 8,401,834.83
  4. Step 4: Simplify right side
    15,277,352.43x = 177,130,221,514,352.19
  5. Step 5: Solve for x
    x = 177,130,221,514,352.19/15,277,352.43
  6. Step 6: Final answer
    x = 11,594,300.93

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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.