Home / 7,813,743.68-11,738,580.96-5,513,532.32

Finding the Fourth Proportional to 7,813,743.68, 11,738,580.96 and 5,513,532.32

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Solution

The fourth proportional to 7,813,743.68, 11,738,580.96 and 5,513,532.32 is: 8,282,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,743.68 : 11,738,580.96 = 5,513,532.32 : x
  2. Step 2: Convert to fraction form
    7,813,743.68/11,738,580.96 = 5,513,532.32/x
  3. Step 3: Cross multiply
    7,813,743.68x = 11,738,580.96 × 5,513,532.32
  4. Step 4: Simplify right side
    7,813,743.68x = 64,721,045,513,896.63
  5. Step 5: Solve for x
    x = 64,721,045,513,896.63/7,813,743.68
  6. Step 6: Final answer
    x = 8,282,975.25

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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.