Home / 9,201,999.60-13,802,999.40-5,800,777.20

Finding the Fourth Proportional to 9,201,999.60, 13,802,999.40 and 5,800,777.20

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Solution

The fourth proportional to 9,201,999.60, 13,802,999.40 and 5,800,777.20 is: 8,701,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,999.60 : 13,802,999.40 = 5,800,777.20 : x
  2. Step 2: Convert to fraction form
    9,201,999.60/13,802,999.40 = 5,800,777.20/x
  3. Step 3: Cross multiply
    9,201,999.60x = 13,802,999.40 × 5,800,777.20
  4. Step 4: Simplify right side
    9,201,999.60x = 80,068,124,211,133.69
  5. Step 5: Solve for x
    x = 80,068,124,211,133.69/9,201,999.60
  6. Step 6: Final answer
    x = 8,701,165.80

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1.5x scale

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.