Home / 11,203,699.60-16,803,216.60-4,814,160.40

Finding the Fourth Proportional to 11,203,699.60, 16,803,216.60 and 4,814,160.40

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Solution

The fourth proportional to 11,203,699.60, 16,803,216.60 and 4,814,160.40 is: 7,220,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,699.60 : 16,803,216.60 = 4,814,160.40 : x
  2. Step 2: Convert to fraction form
    11,203,699.60/16,803,216.60 = 4,814,160.40/x
  3. Step 3: Cross multiply
    11,203,699.60x = 16,803,216.60 × 4,814,160.40
  4. Step 4: Simplify right side
    11,203,699.60x = 80,893,379,948,342.66
  5. Step 5: Solve for x
    x = 80,893,379,948,342.66/11,203,699.60
  6. Step 6: Final answer
    x = 7,220,238.21

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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.