Home / 12,060,708.51-18,083,065.32-4,383,441.84

Finding the Fourth Proportional to 12,060,708.51, 18,083,065.32 and 4,383,441.84

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Solution

The fourth proportional to 12,060,708.51, 18,083,065.32 and 4,383,441.84 is: 6,572,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,708.51 : 18,083,065.32 = 4,383,441.84 : x
  2. Step 2: Convert to fraction form
    12,060,708.51/18,083,065.32 = 4,383,441.84/x
  3. Step 3: Cross multiply
    12,060,708.51x = 18,083,065.32 × 4,383,441.84
  4. Step 4: Simplify right side
    12,060,708.51x = 79,266,065,119,140.98
  5. Step 5: Solve for x
    x = 79,266,065,119,140.98/12,060,708.51
  6. Step 6: Final answer
    x = 6,572,256.10

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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.