Home / 12,267,897.25-18,402,036.60-3,632,871.19

Finding the Fourth Proportional to 12,267,897.25, 18,402,036.60 and 3,632,871.19

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Solution

The fourth proportional to 12,267,897.25, 18,402,036.60 and 3,632,871.19 is: 5,449,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,897.25 : 18,402,036.60 = 3,632,871.19 : x
  2. Step 2: Convert to fraction form
    12,267,897.25/18,402,036.60 = 3,632,871.19/x
  3. Step 3: Cross multiply
    12,267,897.25x = 18,402,036.60 × 3,632,871.19
  4. Step 4: Simplify right side
    12,267,897.25x = 66,852,228,601,465.55
  5. Step 5: Solve for x
    x = 66,852,228,601,465.55/12,267,897.25
  6. Step 6: Final answer
    x = 5,449,363.26

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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.