Home / 4,914,097.20-7,371,145.80-4,400,370.90

Finding the Fourth Proportional to 4,914,097.20, 7,371,145.80 and 4,400,370.90

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Solution

The fourth proportional to 4,914,097.20, 7,371,145.80 and 4,400,370.90 is: 6,600,556.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,097.20 : 7,371,145.80 = 4,400,370.90 : x
  2. Step 2: Convert to fraction form
    4,914,097.20/7,371,145.80 = 4,400,370.90/x
  3. Step 3: Cross multiply
    4,914,097.20x = 7,371,145.80 × 4,400,370.90
  4. Step 4: Simplify right side
    4,914,097.20x = 32,435,775,477,977.22
  5. Step 5: Solve for x
    x = 32,435,775,477,977.22/4,914,097.20
  6. Step 6: Final answer
    x = 6,600,556.35

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1.5x scale

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.