Home / 19,674,938.82-29,506,013.86-6,540,831.04

Finding the Fourth Proportional to 19,674,938.82, 29,506,013.86 and 6,540,831.04

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Solution

The fourth proportional to 19,674,938.82, 29,506,013.86 and 6,540,831.04 is: 9,809,120.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674,938.82 : 29,506,013.86 = 6,540,831.04 : x
  2. Step 2: Convert to fraction form
    19,674,938.82/29,506,013.86 = 6,540,831.04/x
  3. Step 3: Cross multiply
    19,674,938.82x = 29,506,013.86 × 6,540,831.04
  4. Step 4: Simplify right side
    19,674,938.82x = 192,993,851,322,158.22
  5. Step 5: Solve for x
    x = 192,993,851,322,158.22/19,674,938.82
  6. Step 6: Final answer
    x = 9,809,120.78

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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.