Home / 11,342,886.40-17,008,492.80-3,363,673.60

Finding the Fourth Proportional to 11,342,886.40, 17,008,492.80 and 3,363,673.60

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Solution

The fourth proportional to 11,342,886.40, 17,008,492.80 and 3,363,673.60 is: 5,043,779.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,886.40 : 17,008,492.80 = 3,363,673.60 : x
  2. Step 2: Convert to fraction form
    11,342,886.40/17,008,492.80 = 3,363,673.60/x
  3. Step 3: Cross multiply
    11,342,886.40x = 17,008,492.80 × 3,363,673.60
  4. Step 4: Simplify right side
    11,342,886.40x = 57,211,018,207,150.09
  5. Step 5: Solve for x
    x = 57,211,018,207,150.09/11,342,886.40
  6. Step 6: Final answer
    x = 5,043,779.53

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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.