Home / 7,422,681.75-10,243,134.30-4,325,012.22

Finding the Fourth Proportional to 7,422,681.75, 10,243,134.30 and 4,325,012.22

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Solution

The fourth proportional to 7,422,681.75, 10,243,134.30 and 4,325,012.22 is: 5,968,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,681.75 : 10,243,134.30 = 4,325,012.22 : x
  2. Step 2: Convert to fraction form
    7,422,681.75/10,243,134.30 = 4,325,012.22/x
  3. Step 3: Cross multiply
    7,422,681.75x = 10,243,134.30 × 4,325,012.22
  4. Step 4: Simplify right side
    7,422,681.75x = 44,301,681,018,601.15
  5. Step 5: Solve for x
    x = 44,301,681,018,601.15/7,422,681.75
  6. Step 6: Final answer
    x = 5,968,419.84

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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.