Home / 6,918,720.26-10,378,117.26-4,537,643.28

Finding the Fourth Proportional to 6,918,720.26, 10,378,117.26 and 4,537,643.28

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Solution

The fourth proportional to 6,918,720.26, 10,378,117.26 and 4,537,643.28 is: 6,806,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,720.26 : 10,378,117.26 = 4,537,643.28 : x
  2. Step 2: Convert to fraction form
    6,918,720.26/10,378,117.26 = 4,537,643.28/x
  3. Step 3: Cross multiply
    6,918,720.26x = 10,378,117.26 × 4,537,643.28
  4. Step 4: Simplify right side
    6,918,720.26x = 47,092,194,043,891.02
  5. Step 5: Solve for x
    x = 47,092,194,043,891.02/6,918,720.26
  6. Step 6: Final answer
    x = 6,806,489.10

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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.