Home / 9,528,446.64-13,149,339.41-5,177,532.93

Finding the Fourth Proportional to 9,528,446.64, 13,149,339.41 and 5,177,532.93

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Solution

The fourth proportional to 9,528,446.64, 13,149,339.41 and 5,177,532.93 is: 7,145,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,446.64 : 13,149,339.41 = 5,177,532.93 : x
  2. Step 2: Convert to fraction form
    9,528,446.64/13,149,339.41 = 5,177,532.93/x
  3. Step 3: Cross multiply
    9,528,446.64x = 13,149,339.41 × 5,177,532.93
  4. Step 4: Simplify right side
    9,528,446.64x = 68,081,137,815,965.60
  5. Step 5: Solve for x
    x = 68,081,137,815,965.60/9,528,446.64
  6. Step 6: Final answer
    x = 7,145,040.57

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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.