Home / 7,957,372.37-11,938,387.70-2,565,914.36

Finding the Fourth Proportional to 7,957,372.37, 11,938,387.70 and 2,565,914.36

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Solution

The fourth proportional to 7,957,372.37, 11,938,387.70 and 2,565,914.36 is: 3,849,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,372.37 : 11,938,387.70 = 2,565,914.36 : x
  2. Step 2: Convert to fraction form
    7,957,372.37/11,938,387.70 = 2,565,914.36/x
  3. Step 3: Cross multiply
    7,957,372.37x = 11,938,387.70 × 2,565,914.36
  4. Step 4: Simplify right side
    7,957,372.37x = 30,632,880,381,400.22
  5. Step 5: Solve for x
    x = 30,632,880,381,400.22/7,957,372.37
  6. Step 6: Final answer
    x = 3,849,622.59

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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.