Home / 12,268,045.11-18,402,065.22-3,292,597.11

Finding the Fourth Proportional to 12,268,045.11, 18,402,065.22 and 3,292,597.11

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Solution

The fourth proportional to 12,268,045.11, 18,402,065.22 and 3,292,597.11 is: 4,938,895.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,045.11 : 18,402,065.22 = 3,292,597.11 : x
  2. Step 2: Convert to fraction form
    12,268,045.11/18,402,065.22 = 3,292,597.11/x
  3. Step 3: Cross multiply
    12,268,045.11x = 18,402,065.22 × 3,292,597.11
  4. Step 4: Simplify right side
    12,268,045.11x = 60,590,586,761,403.51
  5. Step 5: Solve for x
    x = 60,590,586,761,403.51/12,268,045.11
  6. Step 6: Final answer
    x = 4,938,895.01

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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.