Home / 11,077,533.60-16,579,436.40-8,036,253.60

Finding the Fourth Proportional to 11,077,533.60, 16,579,436.40 and 8,036,253.60

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Solution

The fourth proportional to 11,077,533.60, 16,579,436.40 and 8,036,253.60 is: 12,027,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,533.60 : 16,579,436.40 = 8,036,253.60 : x
  2. Step 2: Convert to fraction form
    11,077,533.60/16,579,436.40 = 8,036,253.60/x
  3. Step 3: Cross multiply
    11,077,533.60x = 16,579,436.40 × 8,036,253.60
  4. Step 4: Simplify right side
    11,077,533.60x = 133,236,555,455,471.03
  5. Step 5: Solve for x
    x = 133,236,555,455,471.03/11,077,533.60
  6. Step 6: Final answer
    x = 12,027,637.22

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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.