Home / 9,134,868.04-13,705,361.04-2,987,133.25

Finding the Fourth Proportional to 9,134,868.04, 13,705,361.04 and 2,987,133.25

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Solution

The fourth proportional to 9,134,868.04, 13,705,361.04 and 2,987,133.25 is: 4,481,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,868.04 : 13,705,361.04 = 2,987,133.25 : x
  2. Step 2: Convert to fraction form
    9,134,868.04/13,705,361.04 = 2,987,133.25/x
  3. Step 3: Cross multiply
    9,134,868.04x = 13,705,361.04 × 2,987,133.25
  4. Step 4: Simplify right side
    9,134,868.04x = 40,939,739,665,838.58
  5. Step 5: Solve for x
    x = 40,939,739,665,838.58/9,134,868.04
  6. Step 6: Final answer
    x = 4,481,700.17

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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.