Home / 7,339,968.40-11,009,952.60-3,298,392.40

Finding the Fourth Proportional to 7,339,968.40, 11,009,952.60 and 3,298,392.40

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Solution

The fourth proportional to 7,339,968.40, 11,009,952.60 and 3,298,392.40 is: 4,947,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,968.40 : 11,009,952.60 = 3,298,392.40 : x
  2. Step 2: Convert to fraction form
    7,339,968.40/11,009,952.60 = 3,298,392.40/x
  3. Step 3: Cross multiply
    7,339,968.40x = 11,009,952.60 × 3,298,392.40
  4. Step 4: Simplify right side
    7,339,968.40x = 36,315,143,980,200.23
  5. Step 5: Solve for x
    x = 36,315,143,980,200.23/7,339,968.40
  6. Step 6: Final answer
    x = 4,947,588.60

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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.