Home / 9,480,852.93-13,083,540.87-5,129,947.65

Finding the Fourth Proportional to 9,480,852.93, 13,083,540.87 and 5,129,947.65

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Solution

The fourth proportional to 9,480,852.93, 13,083,540.87 and 5,129,947.65 is: 7,079,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,852.93 : 13,083,540.87 = 5,129,947.65 : x
  2. Step 2: Convert to fraction form
    9,480,852.93/13,083,540.87 = 5,129,947.65/x
  3. Step 3: Cross multiply
    9,480,852.93x = 13,083,540.87 × 5,129,947.65
  4. Step 4: Simplify right side
    9,480,852.93x = 67,117,879,739,735.45
  5. Step 5: Solve for x
    x = 67,117,879,739,735.45/9,480,852.93
  6. Step 6: Final answer
    x = 7,079,308.18

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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.