Home / 7,507,284.49-11,242,741.89-5,195,299.18

Finding the Fourth Proportional to 7,507,284.49, 11,242,741.89 and 5,195,299.18

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Solution

The fourth proportional to 7,507,284.49, 11,242,741.89 and 5,195,299.18 is: 7,780,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,284.49 : 11,242,741.89 = 5,195,299.18 : x
  2. Step 2: Convert to fraction form
    7,507,284.49/11,242,741.89 = 5,195,299.18/x
  3. Step 3: Cross multiply
    7,507,284.49x = 11,242,741.89 × 5,195,299.18
  4. Step 4: Simplify right side
    7,507,284.49x = 58,409,407,722,068.65
  5. Step 5: Solve for x
    x = 58,409,407,722,068.65/7,507,284.49
  6. Step 6: Final answer
    x = 7,780,364.23

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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.