Home / 10,809,900.24-14,917,216.82-6,461,384.06

Finding the Fourth Proportional to 10,809,900.24, 14,917,216.82 and 6,461,384.06

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Solution

The fourth proportional to 10,809,900.24, 14,917,216.82 and 6,461,384.06 is: 8,916,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809,900.24 : 14,917,216.82 = 6,461,384.06 : x
  2. Step 2: Convert to fraction form
    10,809,900.24/14,917,216.82 = 6,461,384.06/x
  3. Step 3: Cross multiply
    10,809,900.24x = 14,917,216.82 × 6,461,384.06
  4. Step 4: Simplify right side
    10,809,900.24x = 96,385,866,873,418.88
  5. Step 5: Solve for x
    x = 96,385,866,873,418.88/10,809,900.24
  6. Step 6: Final answer
    x = 8,916,443.70

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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.