Home / 9,847,550-13,590,088.44-5,555,198

Finding the Fourth Proportional to 9,847,550, 13,590,088.44 and 5,555,198

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Solution

The fourth proportional to 9,847,550, 13,590,088.44 and 5,555,198 is: 7,666,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,550 : 13,590,088.44 = 5,555,198 : x
  2. Step 2: Convert to fraction form
    9,847,550/13,590,088.44 = 5,555,198/x
  3. Step 3: Cross multiply
    9,847,550x = 13,590,088.44 × 5,555,198
  4. Step 4: Simplify right side
    9,847,550x = 75,495,632,121,711.11
  5. Step 5: Solve for x
    x = 75,495,632,121,711.11/9,847,550
  6. Step 6: Final answer
    x = 7,666,438.06

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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.