Home / 8,918,779.50-13,378,838.31-2,529,546.48

Finding the Fourth Proportional to 8,918,779.50, 13,378,838.31 and 2,529,546.48

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Solution

The fourth proportional to 8,918,779.50, 13,378,838.31 and 2,529,546.48 is: 3,794,509.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,779.50 : 13,378,838.31 = 2,529,546.48 : x
  2. Step 2: Convert to fraction form
    8,918,779.50/13,378,838.31 = 2,529,546.48/x
  3. Step 3: Cross multiply
    8,918,779.50x = 13,378,838.31 × 2,529,546.48
  4. Step 4: Simplify right side
    8,918,779.50x = 33,842,393,353,549.65
  5. Step 5: Solve for x
    x = 33,842,393,353,549.65/8,918,779.50
  6. Step 6: Final answer
    x = 3,794,509.48

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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.