Home / 11,842,808.04-16,336,253.34-7,129,922.67

Finding the Fourth Proportional to 11,842,808.04, 16,336,253.34 and 7,129,922.67

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Solution

The fourth proportional to 11,842,808.04, 16,336,253.34 and 7,129,922.67 is: 9,835,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,808.04 : 16,336,253.34 = 7,129,922.67 : x
  2. Step 2: Convert to fraction form
    11,842,808.04/16,336,253.34 = 7,129,922.67/x
  3. Step 3: Cross multiply
    11,842,808.04x = 16,336,253.34 × 7,129,922.67
  4. Step 4: Simplify right side
    11,842,808.04x = 116,476,223,031,729.22
  5. Step 5: Solve for x
    x = 116,476,223,031,729.22/11,842,808.04
  6. Step 6: Final answer
    x = 9,835,186.27

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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.