Home / 13,773,160.80-20,636,121.60-6,569,182.80

Finding the Fourth Proportional to 13,773,160.80, 20,636,121.60 and 6,569,182.80

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Solution

The fourth proportional to 13,773,160.80, 20,636,121.60 and 6,569,182.80 is: 9,842,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,160.80 : 20,636,121.60 = 6,569,182.80 : x
  2. Step 2: Convert to fraction form
    13,773,160.80/20,636,121.60 = 6,569,182.80/x
  3. Step 3: Cross multiply
    13,773,160.80x = 20,636,121.60 × 6,569,182.80
  4. Step 4: Simplify right side
    13,773,160.80x = 135,562,455,073,428.48
  5. Step 5: Solve for x
    x = 135,562,455,073,428.48/13,773,160.80
  6. Step 6: Final answer
    x = 9,842,508.71

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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.