Home / 7,629,156.32-10,524,597.84-5,559,735.20

Finding the Fourth Proportional to 7,629,156.32, 10,524,597.84 and 5,559,735.20

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Solution

The fourth proportional to 7,629,156.32, 10,524,597.84 and 5,559,735.20 is: 7,669,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,156.32 : 10,524,597.84 = 5,559,735.20 : x
  2. Step 2: Convert to fraction form
    7,629,156.32/10,524,597.84 = 5,559,735.20/x
  3. Step 3: Cross multiply
    7,629,156.32x = 10,524,597.84 × 5,559,735.20
  4. Step 4: Simplify right side
    7,629,156.32x = 58,513,977,076,891.97
  5. Step 5: Solve for x
    x = 58,513,977,076,891.97/7,629,156.32
  6. Step 6: Final answer
    x = 7,669,783.48

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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.