Home / 11,488,861.98-15,855,541.11-6,333,140.70

Finding the Fourth Proportional to 11,488,861.98, 15,855,541.11 and 6,333,140.70

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Solution

The fourth proportional to 11,488,861.98, 15,855,541.11 and 6,333,140.70 is: 8,740,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,861.98 : 15,855,541.11 = 6,333,140.70 : x
  2. Step 2: Convert to fraction form
    11,488,861.98/15,855,541.11 = 6,333,140.70/x
  3. Step 3: Cross multiply
    11,488,861.98x = 15,855,541.11 × 6,333,140.70
  4. Step 4: Simplify right side
    11,488,861.98x = 100,415,372,724,264.17
  5. Step 5: Solve for x
    x = 100,415,372,724,264.17/11,488,861.98
  6. Step 6: Final answer
    x = 8,740,236.67

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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.