Home / 9,081,256.64-13,630,749.60-7,499,929.28

Finding the Fourth Proportional to 9,081,256.64, 13,630,749.60 and 7,499,929.28

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Solution

The fourth proportional to 9,081,256.64, 13,630,749.60 and 7,499,929.28 is: 11,257,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,256.64 : 13,630,749.60 = 7,499,929.28 : x
  2. Step 2: Convert to fraction form
    9,081,256.64/13,630,749.60 = 7,499,929.28/x
  3. Step 3: Cross multiply
    9,081,256.64x = 13,630,749.60 × 7,499,929.28
  4. Step 4: Simplify right side
    9,081,256.64x = 102,229,658,033,388.28
  5. Step 5: Solve for x
    x = 102,229,658,033,388.28/9,081,256.64
  6. Step 6: Final answer
    x = 11,257,214.95

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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.