Home / 10,977,168.59-15,148,477.82-6,082,707.70

Finding the Fourth Proportional to 10,977,168.59, 15,148,477.82 and 6,082,707.70

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Solution

The fourth proportional to 10,977,168.59, 15,148,477.82 and 6,082,707.70 is: 8,394,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,168.59 : 15,148,477.82 = 6,082,707.70 : x
  2. Step 2: Convert to fraction form
    10,977,168.59/15,148,477.82 = 6,082,707.70/x
  3. Step 3: Cross multiply
    10,977,168.59x = 15,148,477.82 × 6,082,707.70
  4. Step 4: Simplify right side
    10,977,168.59x = 92,143,762,610,708.47
  5. Step 5: Solve for x
    x = 92,143,762,610,708.47/10,977,168.59
  6. Step 6: Final answer
    x = 8,394,128.40

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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.