Home / 11,646,912.60-17,470,368.90-10,938,324.60

Finding the Fourth Proportional to 11,646,912.60, 17,470,368.90 and 10,938,324.60

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Solution

The fourth proportional to 11,646,912.60, 17,470,368.90 and 10,938,324.60 is: 16,407,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,912.60 : 17,470,368.90 = 10,938,324.60 : x
  2. Step 2: Convert to fraction form
    11,646,912.60/17,470,368.90 = 10,938,324.60/x
  3. Step 3: Cross multiply
    11,646,912.60x = 17,470,368.90 × 10,938,324.60
  4. Step 4: Simplify right side
    11,646,912.60x = 191,096,565,909,944.91
  5. Step 5: Solve for x
    x = 191,096,565,909,944.91/11,646,912.60
  6. Step 6: Final answer
    x = 16,407,486.90

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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.