Home / 7,698,625.45-10,624,373.36-4,213,967.07

Finding the Fourth Proportional to 7,698,625.45, 10,624,373.36 and 4,213,967.07

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Solution

The fourth proportional to 7,698,625.45, 10,624,373.36 and 4,213,967.07 is: 5,815,422.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,625.45 : 10,624,373.36 = 4,213,967.07 : x
  2. Step 2: Convert to fraction form
    7,698,625.45/10,624,373.36 = 4,213,967.07/x
  3. Step 3: Cross multiply
    7,698,625.45x = 10,624,373.36 × 4,213,967.07
  4. Step 4: Simplify right side
    7,698,625.45x = 44,770,759,512,999.20
  5. Step 5: Solve for x
    x = 44,770,759,512,999.20/7,698,625.45
  6. Step 6: Final answer
    x = 5,815,422.48

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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.