Home / 9,488,459.88-13,084,287.60-8,116,345.80

Finding the Fourth Proportional to 9,488,459.88, 13,084,287.60 and 8,116,345.80

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Solution

The fourth proportional to 9,488,459.88, 13,084,287.60 and 8,116,345.80 is: 11,192,185.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,459.88 : 13,084,287.60 = 8,116,345.80 : x
  2. Step 2: Convert to fraction form
    9,488,459.88/13,084,287.60 = 8,116,345.80/x
  3. Step 3: Cross multiply
    9,488,459.88x = 13,084,287.60 × 8,116,345.80
  4. Step 4: Simplify right side
    9,488,459.88x = 106,196,602,708,252.08
  5. Step 5: Solve for x
    x = 106,196,602,708,252.08/9,488,459.88
  6. Step 6: Final answer
    x = 11,192,185.46

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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.