Home / 16,446,930.88-22,696,943.36-9,104,885.76

Finding the Fourth Proportional to 16,446,930.88, 22,696,943.36 and 9,104,885.76

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Solution

The fourth proportional to 16,446,930.88, 22,696,943.36 and 9,104,885.76 is: 12,564,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,446,930.88 : 22,696,943.36 = 9,104,885.76 : x
  2. Step 2: Convert to fraction form
    16,446,930.88/22,696,943.36 = 9,104,885.76/x
  3. Step 3: Cross multiply
    16,446,930.88x = 22,696,943.36 × 9,104,885.76
  4. Step 4: Simplify right side
    16,446,930.88x = 206,653,076,393,990.53
  5. Step 5: Solve for x
    x = 206,653,076,393,990.53/16,446,930.88
  6. Step 6: Final answer
    x = 12,564,841.30

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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.