Home / 6,512,848.48-8,977,349.60-5,133,944.96

Finding the Fourth Proportional to 6,512,848.48, 8,977,349.60 and 5,133,944.96

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Solution

The fourth proportional to 6,512,848.48, 8,977,349.60 and 5,133,944.96 is: 7,076,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,848.48 : 8,977,349.60 = 5,133,944.96 : x
  2. Step 2: Convert to fraction form
    6,512,848.48/8,977,349.60 = 5,133,944.96/x
  3. Step 3: Cross multiply
    6,512,848.48x = 8,977,349.60 × 5,133,944.96
  4. Step 4: Simplify right side
    6,512,848.48x = 46,089,218,733,078.02
  5. Step 5: Solve for x
    x = 46,089,218,733,078.02/6,512,848.48
  6. Step 6: Final answer
    x = 7,076,660.68

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1.5x scale

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.