Home / 9,081,829.26-12,535,961.31-5,411,897.01

Finding the Fourth Proportional to 9,081,829.26, 12,535,961.31 and 5,411,897.01

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Solution

The fourth proportional to 9,081,829.26, 12,535,961.31 and 5,411,897.01 is: 7,470,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,829.26 : 12,535,961.31 = 5,411,897.01 : x
  2. Step 2: Convert to fraction form
    9,081,829.26/12,535,961.31 = 5,411,897.01/x
  3. Step 3: Cross multiply
    9,081,829.26x = 12,535,961.31 × 5,411,897.01
  4. Step 4: Simplify right side
    9,081,829.26x = 67,843,331,531,064.68
  5. Step 5: Solve for x
    x = 67,843,331,531,064.68/9,081,829.26
  6. Step 6: Final answer
    x = 7,470,227.59

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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.