Home / 13,113,025.96-19,668,025.84-3,527,651.20

Finding the Fourth Proportional to 13,113,025.96, 19,668,025.84 and 3,527,651.20

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Solution

The fourth proportional to 13,113,025.96, 19,668,025.84 and 3,527,651.20 is: 5,291,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,025.96 : 19,668,025.84 = 3,527,651.20 : x
  2. Step 2: Convert to fraction form
    13,113,025.96/19,668,025.84 = 3,527,651.20/x
  3. Step 3: Cross multiply
    13,113,025.96x = 19,668,025.84 × 3,527,651.20
  4. Step 4: Simplify right side
    13,113,025.96x = 69,381,934,956,107.01
  5. Step 5: Solve for x
    x = 69,381,934,956,107.01/13,113,025.96
  6. Step 6: Final answer
    x = 5,291,069.75

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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.