Home / 10,822,964.85-14,935,688.21-5,928,491.66

Finding the Fourth Proportional to 10,822,964.85, 14,935,688.21 and 5,928,491.66

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Solution

The fourth proportional to 10,822,964.85, 14,935,688.21 and 5,928,491.66 is: 8,181,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,964.85 : 14,935,688.21 = 5,928,491.66 : x
  2. Step 2: Convert to fraction form
    10,822,964.85/14,935,688.21 = 5,928,491.66/x
  3. Step 3: Cross multiply
    10,822,964.85x = 14,935,688.21 × 5,928,491.66
  4. Step 4: Simplify right side
    10,822,964.85x = 88,546,102,929,488.12
  5. Step 5: Solve for x
    x = 88,546,102,929,488.12/10,822,964.85
  6. Step 6: Final answer
    x = 8,181,316.69

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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.