Home / 7,459,580.79-11,189,371.59-2,068,231.32

Finding the Fourth Proportional to 7,459,580.79, 11,189,371.59 and 2,068,231.32

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Solution

The fourth proportional to 7,459,580.79, 11,189,371.59 and 2,068,231.32 is: 3,102,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,580.79 : 11,189,371.59 = 2,068,231.32 : x
  2. Step 2: Convert to fraction form
    7,459,580.79/11,189,371.59 = 2,068,231.32/x
  3. Step 3: Cross multiply
    7,459,580.79x = 11,189,371.59 × 2,068,231.32
  4. Step 4: Simplify right side
    7,459,580.79x = 23,142,208,773,556.20
  5. Step 5: Solve for x
    x = 23,142,208,773,556.20/7,459,580.79
  6. Step 6: Final answer
    x = 3,102,347.09

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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.