Home / 8,047,351.60-12,071,027.40-6,629,009.20

Finding the Fourth Proportional to 8,047,351.60, 12,071,027.40 and 6,629,009.20

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Solution

The fourth proportional to 8,047,351.60, 12,071,027.40 and 6,629,009.20 is: 9,943,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,351.60 : 12,071,027.40 = 6,629,009.20 : x
  2. Step 2: Convert to fraction form
    8,047,351.60/12,071,027.40 = 6,629,009.20/x
  3. Step 3: Cross multiply
    8,047,351.60x = 12,071,027.40 × 6,629,009.20
  4. Step 4: Simplify right side
    8,047,351.60x = 80,018,951,688,052.08
  5. Step 5: Solve for x
    x = 80,018,951,688,052.08/8,047,351.60
  6. Step 6: Final answer
    x = 9,943,513.80

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Similar ratio
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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.