Home / 7,909,680.07-10,915,260.21-4,646,792.26

Finding the Fourth Proportional to 7,909,680.07, 10,915,260.21 and 4,646,792.26

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Solution

The fourth proportional to 7,909,680.07, 10,915,260.21 and 4,646,792.26 is: 6,412,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,680.07 : 10,915,260.21 = 4,646,792.26 : x
  2. Step 2: Convert to fraction form
    7,909,680.07/10,915,260.21 = 4,646,792.26/x
  3. Step 3: Cross multiply
    7,909,680.07x = 10,915,260.21 × 4,646,792.26
  4. Step 4: Simplify right side
    7,909,680.07x = 50,720,946,659,713.98
  5. Step 5: Solve for x
    x = 50,720,946,659,713.98/7,909,680.07
  6. Step 6: Final answer
    x = 6,412,515.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.