Home / 13,101,672.60-19,649,009.70-4,003,752.60

Finding the Fourth Proportional to 13,101,672.60, 19,649,009.70 and 4,003,752.60

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Solution

The fourth proportional to 13,101,672.60, 19,649,009.70 and 4,003,752.60 is: 6,004,559.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101,672.60 : 19,649,009.70 = 4,003,752.60 : x
  2. Step 2: Convert to fraction form
    13,101,672.60/19,649,009.70 = 4,003,752.60/x
  3. Step 3: Cross multiply
    13,101,672.60x = 19,649,009.70 × 4,003,752.60
  4. Step 4: Simplify right side
    13,101,672.60x = 78,669,773,673,800.22
  5. Step 5: Solve for x
    x = 78,669,773,673,800.22/13,101,672.60
  6. Step 6: Final answer
    x = 6,004,559.58

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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.