Home / 9,013,807.78-13,511,263.83-3,330,407.14

Finding the Fourth Proportional to 9,013,807.78, 13,511,263.83 and 3,330,407.14

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Solution

The fourth proportional to 9,013,807.78, 13,511,263.83 and 3,330,407.14 is: 4,992,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,807.78 : 13,511,263.83 = 3,330,407.14 : x
  2. Step 2: Convert to fraction form
    9,013,807.78/13,511,263.83 = 3,330,407.14/x
  3. Step 3: Cross multiply
    9,013,807.78x = 13,511,263.83 × 3,330,407.14
  4. Step 4: Simplify right side
    9,013,807.78x = 44,998,009,483,588.56
  5. Step 5: Solve for x
    x = 44,998,009,483,588.56/9,013,807.78
  6. Step 6: Final answer
    x = 4,992,119.93

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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.