Home / 9,433,670.45-13,020,746.72-8,795,416.37

Finding the Fourth Proportional to 9,433,670.45, 13,020,746.72 and 8,795,416.37

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Solution

The fourth proportional to 9,433,670.45, 13,020,746.72 and 8,795,416.37 is: 12,139,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433,670.45 : 13,020,746.72 = 8,795,416.37 : x
  2. Step 2: Convert to fraction form
    9,433,670.45/13,020,746.72 = 8,795,416.37/x
  3. Step 3: Cross multiply
    9,433,670.45x = 13,020,746.72 × 8,795,416.37
  4. Step 4: Simplify right side
    9,433,670.45x = 114,522,888,741,631
  5. Step 5: Solve for x
    x = 114,522,888,741,631/9,433,670.45
  6. Step 6: Final answer
    x = 12,139,801.73

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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.