Home / 6,918,715.26-10,378,109.76-4,537,638.27

Finding the Fourth Proportional to 6,918,715.26, 10,378,109.76 and 4,537,638.27

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Solution

The fourth proportional to 6,918,715.26, 10,378,109.76 and 4,537,638.27 is: 6,806,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,715.26 : 10,378,109.76 = 4,537,638.27 : x
  2. Step 2: Convert to fraction form
    6,918,715.26/10,378,109.76 = 4,537,638.27/x
  3. Step 3: Cross multiply
    6,918,715.26x = 10,378,109.76 × 4,537,638.27
  4. Step 4: Simplify right side
    6,918,715.26x = 47,092,108,017,236.51
  5. Step 5: Solve for x
    x = 47,092,108,017,236.51/6,918,715.26
  6. Step 6: Final answer
    x = 6,806,481.59

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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.