Home / 12,850,003.12-19,268,804.28-7,460,010.40

Finding the Fourth Proportional to 12,850,003.12, 19,268,804.28 and 7,460,010.40

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Solution

The fourth proportional to 12,850,003.12, 19,268,804.28 and 7,460,010.40 is: 11,186,415.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,003.12 : 19,268,804.28 = 7,460,010.40 : x
  2. Step 2: Convert to fraction form
    12,850,003.12/19,268,804.28 = 7,460,010.40/x
  3. Step 3: Cross multiply
    12,850,003.12x = 19,268,804.28 × 7,460,010.40
  4. Step 4: Simplify right side
    12,850,003.12x = 143,745,480,324,364.53
  5. Step 5: Solve for x
    x = 143,745,480,324,364.53/12,850,003.12
  6. Step 6: Final answer
    x = 11,186,415.99

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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.