Home / 14,096,671.67-19,417,019.76-9,959,521.21

Finding the Fourth Proportional to 14,096,671.67, 19,417,019.76 and 9,959,521.21

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Solution

The fourth proportional to 14,096,671.67, 19,417,019.76 and 9,959,521.21 is: 13,718,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,671.67 : 19,417,019.76 = 9,959,521.21 : x
  2. Step 2: Convert to fraction form
    14,096,671.67/19,417,019.76 = 9,959,521.21/x
  3. Step 3: Cross multiply
    14,096,671.67x = 19,417,019.76 × 9,959,521.21
  4. Step 4: Simplify right side
    14,096,671.67x = 193,384,220,086,166.56
  5. Step 5: Solve for x
    x = 193,384,220,086,166.56/14,096,671.67
  6. Step 6: Final answer
    x = 13,718,431.17

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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.