Home / 5,685,205.84-7,845,604.44-3,106,886.96

Finding the Fourth Proportional to 5,685,205.84, 7,845,604.44 and 3,106,886.96

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Solution

The fourth proportional to 5,685,205.84, 7,845,604.44 and 3,106,886.96 is: 4,287,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,205.84 : 7,845,604.44 = 3,106,886.96 : x
  2. Step 2: Convert to fraction form
    5,685,205.84/7,845,604.44 = 3,106,886.96/x
  3. Step 3: Cross multiply
    5,685,205.84x = 7,845,604.44 × 3,106,886.96
  4. Step 4: Simplify right side
    5,685,205.84x = 24,375,406,127,954.10
  5. Step 5: Solve for x
    x = 24,375,406,127,954.10/5,685,205.84
  6. Step 6: Final answer
    x = 4,287,515.14

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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.