Home / 8,551,503.36-11,802,248.91-5,243,212.53

Finding the Fourth Proportional to 8,551,503.36, 11,802,248.91 and 5,243,212.53

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Solution

The fourth proportional to 8,551,503.36, 11,802,248.91 and 5,243,212.53 is: 7,236,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,503.36 : 11,802,248.91 = 5,243,212.53 : x
  2. Step 2: Convert to fraction form
    8,551,503.36/11,802,248.91 = 5,243,212.53/x
  3. Step 3: Cross multiply
    8,551,503.36x = 11,802,248.91 × 5,243,212.53
  4. Step 4: Simplify right side
    8,551,503.36x = 61,881,699,367,090.84
  5. Step 5: Solve for x
    x = 61,881,699,367,090.84/8,551,503.36
  6. Step 6: Final answer
    x = 7,236,353.28

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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.