Home / 8,409,751.20-12,617,554.28-2,653,373.60

Finding the Fourth Proportional to 8,409,751.20, 12,617,554.28 and 2,653,373.60

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Solution

The fourth proportional to 8,409,751.20, 12,617,554.28 and 2,653,373.60 is: 3,980,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409,751.20 : 12,617,554.28 = 2,653,373.60 : x
  2. Step 2: Convert to fraction form
    8,409,751.20/12,617,554.28 = 2,653,373.60/x
  3. Step 3: Cross multiply
    8,409,751.20x = 12,617,554.28 × 2,653,373.60
  4. Step 4: Simplify right side
    8,409,751.20x = 33,479,085,423,119.01
  5. Step 5: Solve for x
    x = 33,479,085,423,119.01/8,409,751.20
  6. Step 6: Final answer
    x = 3,980,984.05

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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.