Home / 17,975,291.86-26,963,134.63-5,195,907.28

Finding the Fourth Proportional to 17,975,291.86, 26,963,134.63 and 5,195,907.28

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Solution

The fourth proportional to 17,975,291.86, 26,963,134.63 and 5,195,907.28 is: 7,793,917.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,291.86 : 26,963,134.63 = 5,195,907.28 : x
  2. Step 2: Convert to fraction form
    17,975,291.86/26,963,134.63 = 5,195,907.28/x
  3. Step 3: Cross multiply
    17,975,291.86x = 26,963,134.63 × 5,195,907.28
  4. Step 4: Simplify right side
    17,975,291.86x = 140,097,947,536,351.27
  5. Step 5: Solve for x
    x = 140,097,947,536,351.27/17,975,291.86
  6. Step 6: Final answer
    x = 7,793,917.82

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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.