Home / 10,966,313.80-16,484,900.10-10,116,008.20

Finding the Fourth Proportional to 10,966,313.80, 16,484,900.10 and 10,116,008.20

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Solution

The fourth proportional to 10,966,313.80, 16,484,900.10 and 10,116,008.20 is: 15,206,694.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,313.80 : 16,484,900.10 = 10,116,008.20 : x
  2. Step 2: Convert to fraction form
    10,966,313.80/16,484,900.10 = 10,116,008.20/x
  3. Step 3: Cross multiply
    10,966,313.80x = 16,484,900.10 × 10,116,008.20
  4. Step 4: Simplify right side
    10,966,313.80x = 166,761,384,587,780.81
  5. Step 5: Solve for x
    x = 166,761,384,587,780.81/10,966,313.80
  6. Step 6: Final answer
    x = 15,206,694.58

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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.