Home / 6,674,556.80-10,009,502.40-3,478,620.80

Finding the Fourth Proportional to 6,674,556.80, 10,009,502.40 and 3,478,620.80

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Solution

The fourth proportional to 6,674,556.80, 10,009,502.40 and 3,478,620.80 is: 5,216,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,556.80 : 10,009,502.40 = 3,478,620.80 : x
  2. Step 2: Convert to fraction form
    6,674,556.80/10,009,502.40 = 3,478,620.80/x
  3. Step 3: Cross multiply
    6,674,556.80x = 10,009,502.40 × 3,478,620.80
  4. Step 4: Simplify right side
    6,674,556.80x = 34,819,263,246,289.92
  5. Step 5: Solve for x
    x = 34,819,263,246,289.92/6,674,556.80
  6. Step 6: Final answer
    x = 5,216,715.40

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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.