Home / 9,733,148.37-13,431,831.78-5,382,527.40

Finding the Fourth Proportional to 9,733,148.37, 13,431,831.78 and 5,382,527.40

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Solution

The fourth proportional to 9,733,148.37, 13,431,831.78 and 5,382,527.40 is: 7,427,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733,148.37 : 13,431,831.78 = 5,382,527.40 : x
  2. Step 2: Convert to fraction form
    9,733,148.37/13,431,831.78 = 5,382,527.40/x
  3. Step 3: Cross multiply
    9,733,148.37x = 13,431,831.78 × 5,382,527.40
  4. Step 4: Simplify right side
    9,733,148.37x = 72,297,202,588,040.77
  5. Step 5: Solve for x
    x = 72,297,202,588,040.77/9,733,148.37
  6. Step 6: Final answer
    x = 7,427,935.94

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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.