Home / 13,240,410.85-19,860,249.14-3,525,107.20

Finding the Fourth Proportional to 13,240,410.85, 19,860,249.14 and 3,525,107.20

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Solution

The fourth proportional to 13,240,410.85, 19,860,249.14 and 3,525,107.20 is: 5,287,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,240,410.85 : 19,860,249.14 = 3,525,107.20 : x
  2. Step 2: Convert to fraction form
    13,240,410.85/19,860,249.14 = 3,525,107.20/x
  3. Step 3: Cross multiply
    13,240,410.85x = 19,860,249.14 × 3,525,107.20
  4. Step 4: Simplify right side
    13,240,410.85x = 70,009,507,237,207.81
  5. Step 5: Solve for x
    x = 70,009,507,237,207.81/13,240,410.85
  6. Step 6: Final answer
    x = 5,287,563.05

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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.