Home / 10,977,185.81-15,148,501.40-6,082,724.76

Finding the Fourth Proportional to 10,977,185.81, 15,148,501.40 and 6,082,724.76

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Solution

The fourth proportional to 10,977,185.81, 15,148,501.40 and 6,082,724.76 is: 8,394,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,185.81 : 15,148,501.40 = 6,082,724.76 : x
  2. Step 2: Convert to fraction form
    10,977,185.81/15,148,501.40 = 6,082,724.76/x
  3. Step 3: Cross multiply
    10,977,185.81x = 15,148,501.40 × 6,082,724.76
  4. Step 4: Simplify right side
    10,977,185.81x = 92,144,164,512,261.03
  5. Step 5: Solve for x
    x = 92,144,164,512,261.03/10,977,185.81
  6. Step 6: Final answer
    x = 8,394,151.85

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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.