Home / 5,297,055.20-7,945,526.46-3,507,943.40

Finding the Fourth Proportional to 5,297,055.20, 7,945,526.46 and 3,507,943.40

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Solution

The fourth proportional to 5,297,055.20, 7,945,526.46 and 3,507,943.40 is: 5,261,877.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,055.20 : 7,945,526.46 = 3,507,943.40 : x
  2. Step 2: Convert to fraction form
    5,297,055.20/7,945,526.46 = 3,507,943.40/x
  3. Step 3: Cross multiply
    5,297,055.20x = 7,945,526.46 × 3,507,943.40
  4. Step 4: Simplify right side
    5,297,055.20x = 27,872,457,104,882.36
  5. Step 5: Solve for x
    x = 27,872,457,104,882.36/5,297,055.20
  6. Step 6: Final answer
    x = 5,261,877.79

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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.