Home / 8,485,365.60-12,714,051.60-7,225,653.60

Finding the Fourth Proportional to 8,485,365.60, 12,714,051.60 and 7,225,653.60

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Solution

The fourth proportional to 8,485,365.60, 12,714,051.60 and 7,225,653.60 is: 10,826,561.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,365.60 : 12,714,051.60 = 7,225,653.60 : x
  2. Step 2: Convert to fraction form
    8,485,365.60/12,714,051.60 = 7,225,653.60/x
  3. Step 3: Cross multiply
    8,485,365.60x = 12,714,051.60 × 7,225,653.60
  4. Step 4: Simplify right side
    8,485,365.60x = 91,867,332,714,125.75
  5. Step 5: Solve for x
    x = 91,867,332,714,125.75/8,485,365.60
  6. Step 6: Final answer
    x = 10,826,561.52

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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.