Home / 5,346,218.90-8,019,328.35-4,448,674.10

Finding the Fourth Proportional to 5,346,218.90, 8,019,328.35 and 4,448,674.10

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Solution

The fourth proportional to 5,346,218.90, 8,019,328.35 and 4,448,674.10 is: 6,673,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,218.90 : 8,019,328.35 = 4,448,674.10 : x
  2. Step 2: Convert to fraction form
    5,346,218.90/8,019,328.35 = 4,448,674.10/x
  3. Step 3: Cross multiply
    5,346,218.90x = 8,019,328.35 × 4,448,674.10
  4. Step 4: Simplify right side
    5,346,218.90x = 35,675,378,330,040.73
  5. Step 5: Solve for x
    x = 35,675,378,330,040.73/5,346,218.90
  6. Step 6: Final answer
    x = 6,673,011.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.