Home / 8,321,208.17-11,483,282.89-4,650,124.76

Finding the Fourth Proportional to 8,321,208.17, 11,483,282.89 and 4,650,124.76

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Solution

The fourth proportional to 8,321,208.17, 11,483,282.89 and 4,650,124.76 is: 6,417,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,208.17 : 11,483,282.89 = 4,650,124.76 : x
  2. Step 2: Convert to fraction form
    8,321,208.17/11,483,282.89 = 4,650,124.76/x
  3. Step 3: Cross multiply
    8,321,208.17x = 11,483,282.89 × 4,650,124.76
  4. Step 4: Simplify right side
    8,321,208.17x = 53,398,698,109,956.25
  5. Step 5: Solve for x
    x = 53,398,698,109,956.25/8,321,208.17
  6. Step 6: Final answer
    x = 6,417,180.90

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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.