Home / 9,528,974.08-13,149,974.22-5,178,050.03

Finding the Fourth Proportional to 9,528,974.08, 13,149,974.22 and 5,178,050.03

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Solution

The fourth proportional to 9,528,974.08, 13,149,974.22 and 5,178,050.03 is: 7,145,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,974.08 : 13,149,974.22 = 5,178,050.03 : x
  2. Step 2: Convert to fraction form
    9,528,974.08/13,149,974.22 = 5,178,050.03/x
  3. Step 3: Cross multiply
    9,528,974.08x = 13,149,974.22 × 5,178,050.03
  4. Step 4: Simplify right side
    9,528,974.08x = 68,091,224,404,370.23
  5. Step 5: Solve for x
    x = 68,091,224,404,370.23/9,528,974.08
  6. Step 6: Final answer
    x = 7,145,703.60

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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.