Home / 7,381,283.13-11,072,502.83-1,989,851.04

Finding the Fourth Proportional to 7,381,283.13, 11,072,502.83 and 1,989,851.04

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Solution

The fourth proportional to 7,381,283.13, 11,072,502.83 and 1,989,851.04 is: 2,984,932.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,283.13 : 11,072,502.83 = 1,989,851.04 : x
  2. Step 2: Convert to fraction form
    7,381,283.13/11,072,502.83 = 1,989,851.04/x
  3. Step 3: Cross multiply
    7,381,283.13x = 11,072,502.83 × 1,989,851.04
  4. Step 4: Simplify right side
    7,381,283.13x = 22,032,631,276,653.07
  5. Step 5: Solve for x
    x = 22,032,631,276,653.07/7,381,283.13
  6. Step 6: Final answer
    x = 2,984,932.41

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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.