Home / 8,477,999.60-12,713,062.80-3,683,220.80

Finding the Fourth Proportional to 8,477,999.60, 12,713,062.80 and 3,683,220.80

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Solution

The fourth proportional to 8,477,999.60, 12,713,062.80 and 3,683,220.80 is: 5,523,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,999.60 : 12,713,062.80 = 3,683,220.80 : x
  2. Step 2: Convert to fraction form
    8,477,999.60/12,713,062.80 = 3,683,220.80/x
  3. Step 3: Cross multiply
    8,477,999.60x = 12,713,062.80 × 3,683,220.80
  4. Step 4: Simplify right side
    8,477,999.60x = 46,825,017,336,666.24
  5. Step 5: Solve for x
    x = 46,825,017,336,666.24/8,477,999.60
  6. Step 6: Final answer
    x = 5,523,120.97

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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.