Home / 10,977,179.63-15,148,492.88-6,082,718.58

Finding the Fourth Proportional to 10,977,179.63, 15,148,492.88 and 6,082,718.58

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Solution

The fourth proportional to 10,977,179.63, 15,148,492.88 and 6,082,718.58 is: 8,394,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,179.63 : 15,148,492.88 = 6,082,718.58 : x
  2. Step 2: Convert to fraction form
    10,977,179.63/15,148,492.88 = 6,082,718.58/x
  3. Step 3: Cross multiply
    10,977,179.63x = 15,148,492.88 × 6,082,718.58
  4. Step 4: Simplify right side
    10,977,179.63x = 92,144,019,069,760.12
  5. Step 5: Solve for x
    x = 92,144,019,069,760.12/10,977,179.63
  6. Step 6: Final answer
    x = 8,394,143.32

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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.