Home / 5,525,617.13-7,570,122.48-5,318,518.50

Finding the Fourth Proportional to 5,525,617.13, 7,570,122.48 and 5,318,518.50

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Solution

The fourth proportional to 5,525,617.13, 7,570,122.48 and 5,318,518.50 is: 7,286,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,617.13 : 7,570,122.48 = 5,318,518.50 : x
  2. Step 2: Convert to fraction form
    5,525,617.13/7,570,122.48 = 5,318,518.50/x
  3. Step 3: Cross multiply
    5,525,617.13x = 7,570,122.48 × 5,318,518.50
  4. Step 4: Simplify right side
    5,525,617.13x = 40,261,836,457,145.88
  5. Step 5: Solve for x
    x = 40,261,836,457,145.88/5,525,617.13
  6. Step 6: Final answer
    x = 7,286,396.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.