Home / 7,998,357.81-11,038,017.72-4,514,544.98

Finding the Fourth Proportional to 7,998,357.81, 11,038,017.72 and 4,514,544.98

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Solution

The fourth proportional to 7,998,357.81, 11,038,017.72 and 4,514,544.98 is: 6,230,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998,357.81 : 11,038,017.72 = 4,514,544.98 : x
  2. Step 2: Convert to fraction form
    7,998,357.81/11,038,017.72 = 4,514,544.98/x
  3. Step 3: Cross multiply
    7,998,357.81x = 11,038,017.72 × 4,514,544.98
  4. Step 4: Simplify right side
    7,998,357.81x = 49,831,627,431,786.95
  5. Step 5: Solve for x
    x = 49,831,627,431,786.95/7,998,357.81
  6. Step 6: Final answer
    x = 6,230,232.33

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1.5x scale

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.