Home / 15,590,700.44-21,515,305.88-8,621,847.04

Finding the Fourth Proportional to 15,590,700.44, 21,515,305.88 and 8,621,847.04

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Solution

The fourth proportional to 15,590,700.44, 21,515,305.88 and 8,621,847.04 is: 11,898,225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,590,700.44 : 21,515,305.88 = 8,621,847.04 : x
  2. Step 2: Convert to fraction form
    15,590,700.44/21,515,305.88 = 8,621,847.04/x
  3. Step 3: Cross multiply
    15,590,700.44x = 21,515,305.88 × 8,621,847.04
  4. Step 4: Simplify right side
    15,590,700.44x = 185,501,676,316,172.56
  5. Step 5: Solve for x
    x = 185,501,676,316,172.56/15,590,700.44
  6. Step 6: Final answer
    x = 11,898,225.93

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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.