Home / 5,100,999.90-7,651,499.85-4,436,698.65

Finding the Fourth Proportional to 5,100,999.90, 7,651,499.85 and 4,436,698.65

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Solution

The fourth proportional to 5,100,999.90, 7,651,499.85 and 4,436,698.65 is: 6,655,047.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,999.90 : 7,651,499.85 = 4,436,698.65 : x
  2. Step 2: Convert to fraction form
    5,100,999.90/7,651,499.85 = 4,436,698.65/x
  3. Step 3: Cross multiply
    5,100,999.90x = 7,651,499.85 × 4,436,698.65
  4. Step 4: Simplify right side
    5,100,999.90x = 33,947,399,054,970.20
  5. Step 5: Solve for x
    x = 33,947,399,054,970.20/5,100,999.90
  6. Step 6: Final answer
    x = 6,655,047.98

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1.5x scale

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.