Home / 9,042,926-12,476,151.48-5,603,912.24

Finding the Fourth Proportional to 9,042,926, 12,476,151.48 and 5,603,912.24

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Solution

The fourth proportional to 9,042,926, 12,476,151.48 and 5,603,912.24 is: 7,731,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,926 : 12,476,151.48 = 5,603,912.24 : x
  2. Step 2: Convert to fraction form
    9,042,926/12,476,151.48 = 5,603,912.24/x
  3. Step 3: Cross multiply
    9,042,926x = 12,476,151.48 × 5,603,912.24
  4. Step 4: Simplify right side
    9,042,926x = 69,915,257,986,866.12
  5. Step 5: Solve for x
    x = 69,915,257,986,866.12/9,042,926
  6. Step 6: Final answer
    x = 7,731,486.25

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1.5x scale

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.