Home / 7,106,286.40-10,660,984.80-3,513,774.40

Finding the Fourth Proportional to 7,106,286.40, 10,660,984.80 and 3,513,774.40

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Solution

The fourth proportional to 7,106,286.40, 10,660,984.80 and 3,513,774.40 is: 5,271,430.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,286.40 : 10,660,984.80 = 3,513,774.40 : x
  2. Step 2: Convert to fraction form
    7,106,286.40/10,660,984.80 = 3,513,774.40/x
  3. Step 3: Cross multiply
    7,106,286.40x = 10,660,984.80 × 3,513,774.40
  4. Step 4: Simplify right side
    7,106,286.40x = 37,460,295,469,029.12
  5. Step 5: Solve for x
    x = 37,460,295,469,029.12/7,106,286.40
  6. Step 6: Final answer
    x = 5,271,430.58

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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.