Home / 7,322,832.02-10,984,986.03-1,931,855.06

Finding the Fourth Proportional to 7,322,832.02, 10,984,986.03 and 1,931,855.06

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Solution

The fourth proportional to 7,322,832.02, 10,984,986.03 and 1,931,855.06 is: 2,897,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,832.02 : 10,984,986.03 = 1,931,855.06 : x
  2. Step 2: Convert to fraction form
    7,322,832.02/10,984,986.03 = 1,931,855.06/x
  3. Step 3: Cross multiply
    7,322,832.02x = 10,984,986.03 × 1,931,855.06
  4. Step 4: Simplify right side
    7,322,832.02x = 21,221,400,846,084.81
  5. Step 5: Solve for x
    x = 21,221,400,846,084.81/7,322,832.02
  6. Step 6: Final answer
    x = 2,897,977.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.