Home / 11,768,721.29-17,653,055.99-3,132,823.67

Finding the Fourth Proportional to 11,768,721.29, 17,653,055.99 and 3,132,823.67

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Solution

The fourth proportional to 11,768,721.29, 17,653,055.99 and 3,132,823.67 is: 4,699,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,721.29 : 17,653,055.99 = 3,132,823.67 : x
  2. Step 2: Convert to fraction form
    11,768,721.29/17,653,055.99 = 3,132,823.67/x
  3. Step 3: Cross multiply
    11,768,721.29x = 17,653,055.99 × 3,132,823.67
  4. Step 4: Simplify right side
    11,768,721.29x = 55,303,911,549,377.88
  5. Step 5: Solve for x
    x = 55,303,911,549,377.88/11,768,721.29
  6. Step 6: Final answer
    x = 4,699,228.59

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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.