Home / 9,102,130.80-13,644,010.80-4,546,172.40

Finding the Fourth Proportional to 9,102,130.80, 13,644,010.80 and 4,546,172.40

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Solution

The fourth proportional to 9,102,130.80, 13,644,010.80 and 4,546,172.40 is: 6,814,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,130.80 : 13,644,010.80 = 4,546,172.40 : x
  2. Step 2: Convert to fraction form
    9,102,130.80/13,644,010.80 = 4,546,172.40/x
  3. Step 3: Cross multiply
    9,102,130.80x = 13,644,010.80 × 4,546,172.40
  4. Step 4: Simplify right side
    9,102,130.80x = 62,028,025,324,261.93
  5. Step 5: Solve for x
    x = 62,028,025,324,261.93/9,102,130.80
  6. Step 6: Final answer
    x = 6,814,670.84

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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.