Home / 11,115,299.52-15,338,783.80-6,153,961.92

Finding the Fourth Proportional to 11,115,299.52, 15,338,783.80 and 6,153,961.92

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Solution

The fourth proportional to 11,115,299.52, 15,338,783.80 and 6,153,961.92 is: 8,492,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,299.52 : 15,338,783.80 = 6,153,961.92 : x
  2. Step 2: Convert to fraction form
    11,115,299.52/15,338,783.80 = 6,153,961.92/x
  3. Step 3: Cross multiply
    11,115,299.52x = 15,338,783.80 × 6,153,961.92
  4. Step 4: Simplify right side
    11,115,299.52x = 94,394,291,404,312.91
  5. Step 5: Solve for x
    x = 94,394,291,404,312.91/11,115,299.52
  6. Step 6: Final answer
    x = 8,492,285.00

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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.