Home / 8,148,858.90-11,244,767.04-4,711,321.50

Finding the Fourth Proportional to 8,148,858.90, 11,244,767.04 and 4,711,321.50

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Solution

The fourth proportional to 8,148,858.90, 11,244,767.04 and 4,711,321.50 is: 6,501,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,858.90 : 11,244,767.04 = 4,711,321.50 : x
  2. Step 2: Convert to fraction form
    8,148,858.90/11,244,767.04 = 4,711,321.50/x
  3. Step 3: Cross multiply
    8,148,858.90x = 11,244,767.04 × 4,711,321.50
  4. Step 4: Simplify right side
    8,148,858.90x = 52,977,712,718,043.36
  5. Step 5: Solve for x
    x = 52,977,712,718,043.36/8,148,858.90
  6. Step 6: Final answer
    x = 6,501,243.10

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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.