Home / 12,248,327.51-18,369,751.13-3,610,585.12

Finding the Fourth Proportional to 12,248,327.51, 18,369,751.13 and 3,610,585.12

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Solution

The fourth proportional to 12,248,327.51, 18,369,751.13 and 3,610,585.12 is: 5,415,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,327.51 : 18,369,751.13 = 3,610,585.12 : x
  2. Step 2: Convert to fraction form
    12,248,327.51/18,369,751.13 = 3,610,585.12/x
  3. Step 3: Cross multiply
    12,248,327.51x = 18,369,751.13 × 3,610,585.12
  4. Step 4: Simplify right side
    12,248,327.51x = 66,325,549,978,179.51
  5. Step 5: Solve for x
    x = 66,325,549,978,179.51/12,248,327.51
  6. Step 6: Final answer
    x = 5,415,069.93

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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.