Home / 11,271,658.29-15,554,894.07-6,115,018.47

Finding the Fourth Proportional to 11,271,658.29, 15,554,894.07 and 6,115,018.47

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Solution

The fourth proportional to 11,271,658.29, 15,554,894.07 and 6,115,018.47 is: 8,438,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,658.29 : 15,554,894.07 = 6,115,018.47 : x
  2. Step 2: Convert to fraction form
    11,271,658.29/15,554,894.07 = 6,115,018.47/x
  3. Step 3: Cross multiply
    11,271,658.29x = 15,554,894.07 × 6,115,018.47
  4. Step 4: Simplify right side
    11,271,658.29x = 95,118,464,536,943.47
  5. Step 5: Solve for x
    x = 95,118,464,536,943.47/11,271,658.29
  6. Step 6: Final answer
    x = 8,438,728.54

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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.