Home / 11,521,903.06-17,280,508.65-4,232,857.60

Finding the Fourth Proportional to 11,521,903.06, 17,280,508.65 and 4,232,857.60

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Solution

The fourth proportional to 11,521,903.06, 17,280,508.65 and 4,232,857.60 is: 6,348,424.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,903.06 : 17,280,508.65 = 4,232,857.60 : x
  2. Step 2: Convert to fraction form
    11,521,903.06/17,280,508.65 = 4,232,857.60/x
  3. Step 3: Cross multiply
    11,521,903.06x = 17,280,508.65 × 4,232,857.60
  4. Step 4: Simplify right side
    11,521,903.06x = 73,145,932,353,319.58
  5. Step 5: Solve for x
    x = 73,145,932,353,319.58/11,521,903.06
  6. Step 6: Final answer
    x = 6,348,424.56

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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.