Home / 10,926,800.21-15,078,588.89-6,031,917.17

Finding the Fourth Proportional to 10,926,800.21, 15,078,588.89 and 6,031,917.17

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Solution

The fourth proportional to 10,926,800.21, 15,078,588.89 and 6,031,917.17 is: 8,323,827.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,800.21 : 15,078,588.89 = 6,031,917.17 : x
  2. Step 2: Convert to fraction form
    10,926,800.21/15,078,588.89 = 6,031,917.17/x
  3. Step 3: Cross multiply
    10,926,800.21x = 15,078,588.89 × 6,031,917.17
  4. Step 4: Simplify right side
    10,926,800.21x = 90,952,799,194,802.66
  5. Step 5: Solve for x
    x = 90,952,799,194,802.66/10,926,800.21
  6. Step 6: Final answer
    x = 8,323,827.42

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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.