Home / 8,307,899.52-11,463,920.64-4,822,431.36

Finding the Fourth Proportional to 8,307,899.52, 11,463,920.64 and 4,822,431.36

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Solution

The fourth proportional to 8,307,899.52, 11,463,920.64 and 4,822,431.36 is: 6,654,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,899.52 : 11,463,920.64 = 4,822,431.36 : x
  2. Step 2: Convert to fraction form
    8,307,899.52/11,463,920.64 = 4,822,431.36/x
  3. Step 3: Cross multiply
    8,307,899.52x = 11,463,920.64 × 4,822,431.36
  4. Step 4: Simplify right side
    8,307,899.52x = 55,283,970,402,887.27
  5. Step 5: Solve for x
    x = 55,283,970,402,887.27/8,307,899.52
  6. Step 6: Final answer
    x = 6,654,386.02

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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.