Home / 7,175,207.18-10,762,850.40-1,783,857.60

Finding the Fourth Proportional to 7,175,207.18, 10,762,850.40 and 1,783,857.60

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Solution

The fourth proportional to 7,175,207.18, 10,762,850.40 and 1,783,857.60 is: 2,675,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,207.18 : 10,762,850.40 = 1,783,857.60 : x
  2. Step 2: Convert to fraction form
    7,175,207.18/10,762,850.40 = 1,783,857.60/x
  3. Step 3: Cross multiply
    7,175,207.18x = 10,762,850.40 × 1,783,857.60
  4. Step 4: Simplify right side
    7,175,207.18x = 19,199,392,527,408.46
  5. Step 5: Solve for x
    x = 19,199,392,527,408.46/7,175,207.18
  6. Step 6: Final answer
    x = 2,675,796.26

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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.