Home / 13,617,000.52-18,791,498.82-7,505,453.32

Finding the Fourth Proportional to 13,617,000.52, 18,791,498.82 and 7,505,453.32

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Solution

The fourth proportional to 13,617,000.52, 18,791,498.82 and 7,505,453.32 is: 10,357,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,000.52 : 18,791,498.82 = 7,505,453.32 : x
  2. Step 2: Convert to fraction form
    13,617,000.52/18,791,498.82 = 7,505,453.32/x
  3. Step 3: Cross multiply
    13,617,000.52x = 18,791,498.82 × 7,505,453.32
  4. Step 4: Simplify right side
    13,617,000.52x = 141,038,717,206,345.09
  5. Step 5: Solve for x
    x = 141,038,717,206,345.09/13,617,000.52
  6. Step 6: Final answer
    x = 10,357,546.58

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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.