Home / 9,230,788.48-12,738,592.56-5,100,802.60

Finding the Fourth Proportional to 9,230,788.48, 12,738,592.56 and 5,100,802.60

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Solution

The fourth proportional to 9,230,788.48, 12,738,592.56 and 5,100,802.60 is: 7,039,165.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,788.48 : 12,738,592.56 = 5,100,802.60 : x
  2. Step 2: Convert to fraction form
    9,230,788.48/12,738,592.56 = 5,100,802.60/x
  3. Step 3: Cross multiply
    9,230,788.48x = 12,738,592.56 × 5,100,802.60
  4. Step 4: Simplify right side
    9,230,788.48x = 64,977,046,050,388.66
  5. Step 5: Solve for x
    x = 64,977,046,050,388.66/9,230,788.48
  6. Step 6: Final answer
    x = 7,039,165.31

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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.