Home / 11,613,337.65-17,418,880.80-3,526,384.32

Finding the Fourth Proportional to 11,613,337.65, 17,418,880.80 and 3,526,384.32

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Solution

The fourth proportional to 11,613,337.65, 17,418,880.80 and 3,526,384.32 is: 5,289,234.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613,337.65 : 17,418,880.80 = 3,526,384.32 : x
  2. Step 2: Convert to fraction form
    11,613,337.65/17,418,880.80 = 3,526,384.32/x
  3. Step 3: Cross multiply
    11,613,337.65x = 17,418,880.80 × 3,526,384.32
  4. Step 4: Simplify right side
    11,613,337.65x = 61,425,668,125,069.05
  5. Step 5: Solve for x
    x = 61,425,668,125,069.05/11,613,337.65
  6. Step 6: Final answer
    x = 5,289,234.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.