Home / 7,640,603.26-11,462,322.33-2,523,387.58

Finding the Fourth Proportional to 7,640,603.26, 11,462,322.33 and 2,523,387.58

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Solution

The fourth proportional to 7,640,603.26, 11,462,322.33 and 2,523,387.58 is: 3,785,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,603.26 : 11,462,322.33 = 2,523,387.58 : x
  2. Step 2: Convert to fraction form
    7,640,603.26/11,462,322.33 = 2,523,387.58/x
  3. Step 3: Cross multiply
    7,640,603.26x = 11,462,322.33 × 2,523,387.58
  4. Step 4: Simplify right side
    7,640,603.26x = 28,923,881,805,478.66
  5. Step 5: Solve for x
    x = 28,923,881,805,478.66/7,640,603.26
  6. Step 6: Final answer
    x = 3,785,549.49

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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.