Home / 9,692,554.74-13,373,376.42-5,505,308.16

Finding the Fourth Proportional to 9,692,554.74, 13,373,376.42 and 5,505,308.16

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Solution

The fourth proportional to 9,692,554.74, 13,373,376.42 and 5,505,308.16 is: 7,595,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,554.74 : 13,373,376.42 = 5,505,308.16 : x
  2. Step 2: Convert to fraction form
    9,692,554.74/13,373,376.42 = 5,505,308.16/x
  3. Step 3: Cross multiply
    9,692,554.74x = 13,373,376.42 × 5,505,308.16
  4. Step 4: Simplify right side
    9,692,554.74x = 73,624,558,331,777.59
  5. Step 5: Solve for x
    x = 73,624,558,331,777.59/9,692,554.74
  6. Step 6: Final answer
    x = 7,595,990.98

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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.