Home / 11,442,486.05-15,790,915.48-6,215,492.57

Finding the Fourth Proportional to 11,442,486.05, 15,790,915.48 and 6,215,492.57

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Solution

The fourth proportional to 11,442,486.05, 15,790,915.48 and 6,215,492.57 is: 8,577,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,442,486.05 : 15,790,915.48 = 6,215,492.57 : x
  2. Step 2: Convert to fraction form
    11,442,486.05/15,790,915.48 = 6,215,492.57/x
  3. Step 3: Cross multiply
    11,442,486.05x = 15,790,915.48 × 6,215,492.57
  4. Step 4: Simplify right side
    11,442,486.05x = 98,148,317,760,483.42
  5. Step 5: Solve for x
    x = 98,148,317,760,483.42/11,442,486.05
  6. Step 6: Final answer
    x = 8,577,534.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.