Home / 15,504,293.01-21,395,924.64-8,630,398.92

Finding the Fourth Proportional to 15,504,293.01, 21,395,924.64 and 8,630,398.92

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Solution

The fourth proportional to 15,504,293.01, 21,395,924.64 and 8,630,398.92 is: 11,909,950.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,293.01 : 21,395,924.64 = 8,630,398.92 : x
  2. Step 2: Convert to fraction form
    15,504,293.01/21,395,924.64 = 8,630,398.92/x
  3. Step 3: Cross multiply
    15,504,293.01x = 21,395,924.64 × 8,630,398.92
  4. Step 4: Simplify right side
    15,504,293.01x = 184,655,364,905,457.41
  5. Step 5: Solve for x
    x = 184,655,364,905,457.41/15,504,293.01
  6. Step 6: Final answer
    x = 11,909,950.67

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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.