Home / 11,310,802.40-16,966,203.60-5,917,368.80

Finding the Fourth Proportional to 11,310,802.40, 16,966,203.60 and 5,917,368.80

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Solution

The fourth proportional to 11,310,802.40, 16,966,203.60 and 5,917,368.80 is: 8,876,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310,802.40 : 16,966,203.60 = 5,917,368.80 : x
  2. Step 2: Convert to fraction form
    11,310,802.40/16,966,203.60 = 5,917,368.80/x
  3. Step 3: Cross multiply
    11,310,802.40x = 16,966,203.60 × 5,917,368.80
  4. Step 4: Simplify right side
    11,310,802.40x = 100,395,283,837,087.69
  5. Step 5: Solve for x
    x = 100,395,283,837,087.69/11,310,802.40
  6. Step 6: Final answer
    x = 8,876,053.20

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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.