Home / 13,546,007.66-18,693,502.62-7,351,054.32

Finding the Fourth Proportional to 13,546,007.66, 18,693,502.62 and 7,351,054.32

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Solution

The fourth proportional to 13,546,007.66, 18,693,502.62 and 7,351,054.32 is: 10,144,461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,546,007.66 : 18,693,502.62 = 7,351,054.32 : x
  2. Step 2: Convert to fraction form
    13,546,007.66/18,693,502.62 = 7,351,054.32/x
  3. Step 3: Cross multiply
    13,546,007.66x = 18,693,502.62 × 7,351,054.32
  4. Step 4: Simplify right side
    13,546,007.66x = 137,416,953,190,682.33
  5. Step 5: Solve for x
    x = 137,416,953,190,682.33/13,546,007.66
  6. Step 6: Final answer
    x = 10,144,461.50

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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.