Home / 13,711,083.20-20,553,750.48-4,606,813.80

Finding the Fourth Proportional to 13,711,083.20, 20,553,750.48 and 4,606,813.80

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Solution

The fourth proportional to 13,711,083.20, 20,553,750.48 and 4,606,813.80 is: 6,905,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,711,083.20 : 20,553,750.48 = 4,606,813.80 : x
  2. Step 2: Convert to fraction form
    13,711,083.20/20,553,750.48 = 4,606,813.80/x
  3. Step 3: Cross multiply
    13,711,083.20x = 20,553,750.48 × 4,606,813.80
  4. Step 4: Simplify right side
    13,711,083.20x = 94,687,301,371,784.44
  5. Step 5: Solve for x
    x = 94,687,301,371,784.44/13,711,083.20
  6. Step 6: Final answer
    x = 6,905,895.03

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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.