Home / 9,489,511.97-13,095,502.91-5,138,598.03

Finding the Fourth Proportional to 9,489,511.97, 13,095,502.91 and 5,138,598.03

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Solution

The fourth proportional to 9,489,511.97, 13,095,502.91 and 5,138,598.03 is: 7,091,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,511.97 : 13,095,502.91 = 5,138,598.03 : x
  2. Step 2: Convert to fraction form
    9,489,511.97/13,095,502.91 = 5,138,598.03/x
  3. Step 3: Cross multiply
    9,489,511.97x = 13,095,502.91 × 5,138,598.03
  4. Step 4: Simplify right side
    9,489,511.97x = 67,292,525,364,014.77
  5. Step 5: Solve for x
    x = 67,292,525,364,014.77/9,489,511.97
  6. Step 6: Final answer
    x = 7,091,252.49

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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.