Home / 10,166,616.54-14,026,423.68-6,497,680.74

Finding the Fourth Proportional to 10,166,616.54, 14,026,423.68 and 6,497,680.74

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Solution

The fourth proportional to 10,166,616.54, 14,026,423.68 and 6,497,680.74 is: 8,964,557.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,616.54 : 14,026,423.68 = 6,497,680.74 : x
  2. Step 2: Convert to fraction form
    10,166,616.54/14,026,423.68 = 6,497,680.74/x
  3. Step 3: Cross multiply
    10,166,616.54x = 14,026,423.68 × 6,497,680.74
  4. Step 4: Simplify right side
    10,166,616.54x = 91,139,222,996,615.92
  5. Step 5: Solve for x
    x = 91,139,222,996,615.92/10,166,616.54
  6. Step 6: Final answer
    x = 8,964,557.94

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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.