Home / 9,201,993.64-12,698,801.67-5,336,806.48

Finding the Fourth Proportional to 9,201,993.64, 12,698,801.67 and 5,336,806.48

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Solution

The fourth proportional to 9,201,993.64, 12,698,801.67 and 5,336,806.48 is: 7,364,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,993.64 : 12,698,801.67 = 5,336,806.48 : x
  2. Step 2: Convert to fraction form
    9,201,993.64/12,698,801.67 = 5,336,806.48/x
  3. Step 3: Cross multiply
    9,201,993.64x = 12,698,801.67 × 5,336,806.48
  4. Step 4: Simplify right side
    9,201,993.64x = 67,771,047,040,690.83
  5. Step 5: Solve for x
    x = 67,771,047,040,690.83/9,201,993.64
  6. Step 6: Final answer
    x = 7,364,822.20

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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.