Home / 14,445,451.56-21,661,878-5,463,705

Finding the Fourth Proportional to 14,445,451.56, 21,661,878 and 5,463,705

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Solution

The fourth proportional to 14,445,451.56, 21,661,878 and 5,463,705 is: 8,193,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445,451.56 : 21,661,878 = 5,463,705 : x
  2. Step 2: Convert to fraction form
    14,445,451.56/21,661,878 = 5,463,705/x
  3. Step 3: Cross multiply
    14,445,451.56x = 21,661,878 × 5,463,705
  4. Step 4: Simplify right side
    14,445,451.56x = 118,354,111,137,990
  5. Step 5: Solve for x
    x = 118,354,111,137,990/14,445,451.56
  6. Step 6: Final answer
    x = 8,193,174.90

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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.