Home / 8,385,200.14-11,571,986.20-4,715,271.58

Finding the Fourth Proportional to 8,385,200.14, 11,571,986.20 and 4,715,271.58

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Solution

The fourth proportional to 8,385,200.14, 11,571,986.20 and 4,715,271.58 is: 6,507,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,200.14 : 11,571,986.20 = 4,715,271.58 : x
  2. Step 2: Convert to fraction form
    8,385,200.14/11,571,986.20 = 4,715,271.58/x
  3. Step 3: Cross multiply
    8,385,200.14x = 11,571,986.20 × 4,715,271.58
  4. Step 4: Simplify right side
    8,385,200.14x = 54,565,057,595,152.27
  5. Step 5: Solve for x
    x = 54,565,057,595,152.27/8,385,200.14
  6. Step 6: Final answer
    x = 6,507,305.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.