Home / 11,078,266.60-16,603,403.10-5,386,234.60

Finding the Fourth Proportional to 11,078,266.60, 16,603,403.10 and 5,386,234.60

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Solution

The fourth proportional to 11,078,266.60, 16,603,403.10 and 5,386,234.60 is: 8,072,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,266.60 : 16,603,403.10 = 5,386,234.60 : x
  2. Step 2: Convert to fraction form
    11,078,266.60/16,603,403.10 = 5,386,234.60/x
  3. Step 3: Cross multiply
    11,078,266.60x = 16,603,403.10 × 5,386,234.60
  4. Step 4: Simplify right side
    11,078,266.60x = 89,429,824,254,967.25
  5. Step 5: Solve for x
    x = 89,429,824,254,967.25/11,078,266.60
  6. Step 6: Final answer
    x = 8,072,546.68

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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.