Home / 14,215,330.74-21,322,978.83-4,630,693.62

Finding the Fourth Proportional to 14,215,330.74, 21,322,978.83 and 4,630,693.62

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Solution

The fourth proportional to 14,215,330.74, 21,322,978.83 and 4,630,693.62 is: 6,946,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,330.74 : 21,322,978.83 = 4,630,693.62 : x
  2. Step 2: Convert to fraction form
    14,215,330.74/21,322,978.83 = 4,630,693.62/x
  3. Step 3: Cross multiply
    14,215,330.74x = 21,322,978.83 × 4,630,693.62
  4. Step 4: Simplify right side
    14,215,330.74x = 98,740,182,027,476.06
  5. Step 5: Solve for x
    x = 98,740,182,027,476.06/14,215,330.74
  6. Step 6: Final answer
    x = 6,946,034.80

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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.