Home / 9,075,062.22-12,522,814.98-5,207,500.20

Finding the Fourth Proportional to 9,075,062.22, 12,522,814.98 and 5,207,500.20

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Solution

The fourth proportional to 9,075,062.22, 12,522,814.98 and 5,207,500.20 is: 7,185,907.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,062.22 : 12,522,814.98 = 5,207,500.20 : x
  2. Step 2: Convert to fraction form
    9,075,062.22/12,522,814.98 = 5,207,500.20/x
  3. Step 3: Cross multiply
    9,075,062.22x = 12,522,814.98 × 5,207,500.20
  4. Step 4: Simplify right side
    9,075,062.22x = 65,212,561,512,913
  5. Step 5: Solve for x
    x = 65,212,561,512,913/9,075,062.22
  6. Step 6: Final answer
    x = 7,185,907.92

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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.