Home / 9,907,563.45-13,666,630.98-6,230,647.83

Finding the Fourth Proportional to 9,907,563.45, 13,666,630.98 and 6,230,647.83

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Solution

The fourth proportional to 9,907,563.45, 13,666,630.98 and 6,230,647.83 is: 8,594,642.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,563.45 : 13,666,630.98 = 6,230,647.83 : x
  2. Step 2: Convert to fraction form
    9,907,563.45/13,666,630.98 = 6,230,647.83/x
  3. Step 3: Cross multiply
    9,907,563.45x = 13,666,630.98 × 6,230,647.83
  4. Step 4: Simplify right side
    9,907,563.45x = 85,151,964,658,947.78
  5. Step 5: Solve for x
    x = 85,151,964,658,947.78/9,907,563.45
  6. Step 6: Final answer
    x = 8,594,642.37

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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.