Home / 14,519,479.34-21,792,677.30-7,336,061.84

Finding the Fourth Proportional to 14,519,479.34, 21,792,677.30 and 7,336,061.84

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Solution

The fourth proportional to 14,519,479.34, 21,792,677.30 and 7,336,061.84 is: 11,010,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,479.34 : 21,792,677.30 = 7,336,061.84 : x
  2. Step 2: Convert to fraction form
    14,519,479.34/21,792,677.30 = 7,336,061.84/x
  3. Step 3: Cross multiply
    14,519,479.34x = 21,792,677.30 × 7,336,061.84
  4. Step 4: Simplify right side
    14,519,479.34x = 159,872,428,331,964.22
  5. Step 5: Solve for x
    x = 159,872,428,331,964.22/14,519,479.34
  6. Step 6: Final answer
    x = 11,010,892.65

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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.