Home / 9,013,831.84-13,511,299.92-3,330,431.20

Finding the Fourth Proportional to 9,013,831.84, 13,511,299.92 and 3,330,431.20

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Solution

The fourth proportional to 9,013,831.84, 13,511,299.92 and 3,330,431.20 is: 4,992,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,831.84 : 13,511,299.92 = 3,330,431.20 : x
  2. Step 2: Convert to fraction form
    9,013,831.84/13,511,299.92 = 3,330,431.20/x
  3. Step 3: Cross multiply
    9,013,831.84x = 13,511,299.92 × 3,330,431.20
  4. Step 4: Simplify right side
    9,013,831.84x = 44,998,454,806,125.51
  5. Step 5: Solve for x
    x = 44,998,454,806,125.51/9,013,831.84
  6. Step 6: Final answer
    x = 4,992,156.01

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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.