Home / 9,431,503.08-13,016,852.60-5,301,874.37

Finding the Fourth Proportional to 9,431,503.08, 13,016,852.60 and 5,301,874.37

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Solution

The fourth proportional to 9,431,503.08, 13,016,852.60 and 5,301,874.37 is: 7,317,361.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,503.08 : 13,016,852.60 = 5,301,874.37 : x
  2. Step 2: Convert to fraction form
    9,431,503.08/13,016,852.60 = 5,301,874.37/x
  3. Step 3: Cross multiply
    9,431,503.08x = 13,016,852.60 × 5,301,874.37
  4. Step 4: Simplify right side
    9,431,503.08x = 69,013,717,178,007.86
  5. Step 5: Solve for x
    x = 69,013,717,178,007.86/9,431,503.08
  6. Step 6: Final answer
    x = 7,317,361.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.