Home / 9,190,977.10-13,759,893.60-8,925,256.60

Finding the Fourth Proportional to 9,190,977.10, 13,759,893.60 and 8,925,256.60

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Solution

The fourth proportional to 9,190,977.10, 13,759,893.60 and 8,925,256.60 is: 13,362,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,977.10 : 13,759,893.60 = 8,925,256.60 : x
  2. Step 2: Convert to fraction form
    9,190,977.10/13,759,893.60 = 8,925,256.60/x
  3. Step 3: Cross multiply
    9,190,977.10x = 13,759,893.60 × 8,925,256.60
  4. Step 4: Simplify right side
    9,190,977.10x = 122,810,581,168,697.75
  5. Step 5: Solve for x
    x = 122,810,581,168,697.75/9,190,977.10
  6. Step 6: Final answer
    x = 13,362,081.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.