Home / 11,778,841.70-17,668,484.04-3,691,638.26

Finding the Fourth Proportional to 11,778,841.70, 17,668,484.04 and 3,691,638.26

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Solution

The fourth proportional to 11,778,841.70, 17,668,484.04 and 3,691,638.26 is: 5,537,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,841.70 : 17,668,484.04 = 3,691,638.26 : x
  2. Step 2: Convert to fraction form
    11,778,841.70/17,668,484.04 = 3,691,638.26/x
  3. Step 3: Cross multiply
    11,778,841.70x = 17,668,484.04 × 3,691,638.26
  4. Step 4: Simplify right side
    11,778,841.70x = 65,225,651,678,263.36
  5. Step 5: Solve for x
    x = 65,225,651,678,263.36/11,778,841.70
  6. Step 6: Final answer
    x = 5,537,526.81

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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.