Home / 14,519,489.84-21,792,693.02-7,336,072.36

Finding the Fourth Proportional to 14,519,489.84, 21,792,693.02 and 7,336,072.36

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Solution

The fourth proportional to 14,519,489.84, 21,792,693.02 and 7,336,072.36 is: 11,010,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,489.84 : 21,792,693.02 = 7,336,072.36 : x
  2. Step 2: Convert to fraction form
    14,519,489.84/21,792,693.02 = 7,336,072.36/x
  3. Step 3: Cross multiply
    14,519,489.84x = 21,792,693.02 × 7,336,072.36
  4. Step 4: Simplify right side
    14,519,489.84x = 159,872,772,913,986.94
  5. Step 5: Solve for x
    x = 159,872,772,913,986.94/14,519,489.84
  6. Step 6: Final answer
    x = 11,010,908.42

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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.