Home / 9,562,806.13-13,196,287.50-5,211,798.79

Finding the Fourth Proportional to 9,562,806.13, 13,196,287.50 and 5,211,798.79

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Solution

The fourth proportional to 9,562,806.13, 13,196,287.50 and 5,211,798.79 is: 7,192,072.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,806.13 : 13,196,287.50 = 5,211,798.79 : x
  2. Step 2: Convert to fraction form
    9,562,806.13/13,196,287.50 = 5,211,798.79/x
  3. Step 3: Cross multiply
    9,562,806.13x = 13,196,287.50 × 5,211,798.79
  4. Step 4: Simplify right side
    9,562,806.13x = 68,776,395,224,992.12
  5. Step 5: Solve for x
    x = 68,776,395,224,992.12/9,562,806.13
  6. Step 6: Final answer
    x = 7,192,072.52

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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.