Home / 5,574,869.28-7,696,617.56-3,511,653.48

Finding the Fourth Proportional to 5,574,869.28, 7,696,617.56 and 3,511,653.48

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Solution

The fourth proportional to 5,574,869.28, 7,696,617.56 and 3,511,653.48 is: 4,848,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,869.28 : 7,696,617.56 = 3,511,653.48 : x
  2. Step 2: Convert to fraction form
    5,574,869.28/7,696,617.56 = 3,511,653.48/x
  3. Step 3: Cross multiply
    5,574,869.28x = 7,696,617.56 × 3,511,653.48
  4. Step 4: Simplify right side
    5,574,869.28x = 27,027,853,838,803.11
  5. Step 5: Solve for x
    x = 27,027,853,838,803.11/5,574,869.28
  6. Step 6: Final answer
    x = 4,848,159.21

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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.