Home / 5,087,544.16-7,020,480.66-2,912,104.48

Finding the Fourth Proportional to 5,087,544.16, 7,020,480.66 and 2,912,104.48

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Solution

The fourth proportional to 5,087,544.16, 7,020,480.66 and 2,912,104.48 is: 4,018,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,544.16 : 7,020,480.66 = 2,912,104.48 : x
  2. Step 2: Convert to fraction form
    5,087,544.16/7,020,480.66 = 2,912,104.48/x
  3. Step 3: Cross multiply
    5,087,544.16x = 7,020,480.66 × 2,912,104.48
  4. Step 4: Simplify right side
    5,087,544.16x = 20,444,373,181,739.36
  5. Step 5: Solve for x
    x = 20,444,373,181,739.36/5,087,544.16
  6. Step 6: Final answer
    x = 4,018,515.13

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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.