Home / 7,903,664.64-10,907,102.16-4,281,992.64

Finding the Fourth Proportional to 7,903,664.64, 10,907,102.16 and 4,281,992.64

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Solution

The fourth proportional to 7,903,664.64, 10,907,102.16 and 4,281,992.64 is: 5,909,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,664.64 : 10,907,102.16 = 4,281,992.64 : x
  2. Step 2: Convert to fraction form
    7,903,664.64/10,907,102.16 = 4,281,992.64/x
  3. Step 3: Cross multiply
    7,903,664.64x = 10,907,102.16 × 4,281,992.64
  4. Step 4: Simplify right side
    7,903,664.64x = 46,704,131,172,848.10
  5. Step 5: Solve for x
    x = 46,704,131,172,848.10/7,903,664.64
  6. Step 6: Final answer
    x = 5,909,174.20

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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.