Home / 8,574,137.74-11,815,999.62-8,416,566.02

Finding the Fourth Proportional to 8,574,137.74, 11,815,999.62 and 8,416,566.02

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Solution

The fourth proportional to 8,574,137.74, 11,815,999.62 and 8,416,566.02 is: 11,598,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,137.74 : 11,815,999.62 = 8,416,566.02 : x
  2. Step 2: Convert to fraction form
    8,574,137.74/11,815,999.62 = 8,416,566.02/x
  3. Step 3: Cross multiply
    8,574,137.74x = 11,815,999.62 × 8,416,566.02
  4. Step 4: Simplify right side
    8,574,137.74x = 99,450,140,894,024.91
  5. Step 5: Solve for x
    x = 99,450,140,894,024.91/8,574,137.74
  6. Step 6: Final answer
    x = 11,598,850.39

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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.