Home / 9,477,970.56-13,065,995.52-6,756,992.64

Finding the Fourth Proportional to 9,477,970.56, 13,065,995.52 and 6,756,992.64

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Solution

The fourth proportional to 9,477,970.56, 13,065,995.52 and 6,756,992.64 is: 9,314,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,970.56 : 13,065,995.52 = 6,756,992.64 : x
  2. Step 2: Convert to fraction form
    9,477,970.56/13,065,995.52 = 6,756,992.64/x
  3. Step 3: Cross multiply
    9,477,970.56x = 13,065,995.52 × 6,756,992.64
  4. Step 4: Simplify right side
    9,477,970.56x = 88,286,835,562,912.97
  5. Step 5: Solve for x
    x = 88,286,835,562,912.97/9,477,970.56
  6. Step 6: Final answer
    x = 9,314,951.44

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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.