Home / 11,044,459.47-16,561,145.47-6,434,937.75

Finding the Fourth Proportional to 11,044,459.47, 16,561,145.47 and 6,434,937.75

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Solution

The fourth proportional to 11,044,459.47, 16,561,145.47 and 6,434,937.75 is: 9,649,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,044,459.47 : 16,561,145.47 = 6,434,937.75 : x
  2. Step 2: Convert to fraction form
    11,044,459.47/16,561,145.47 = 6,434,937.75/x
  3. Step 3: Cross multiply
    11,044,459.47x = 16,561,145.47 × 6,434,937.75
  4. Step 4: Simplify right side
    11,044,459.47x = 106,569,940,168,144.50
  5. Step 5: Solve for x
    x = 106,569,940,168,144.50/11,044,459.47
  6. Step 6: Final answer
    x = 9,649,176.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.