Home / 14,809,313.90-20,436,702.05-8,282,927.79

Finding the Fourth Proportional to 14,809,313.90, 20,436,702.05 and 8,282,927.79

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Solution

The fourth proportional to 14,809,313.90, 20,436,702.05 and 8,282,927.79 is: 11,430,355.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809,313.90 : 20,436,702.05 = 8,282,927.79 : x
  2. Step 2: Convert to fraction form
    14,809,313.90/20,436,702.05 = 8,282,927.79/x
  3. Step 3: Cross multiply
    14,809,313.90x = 20,436,702.05 × 8,282,927.79
  4. Step 4: Simplify right side
    14,809,313.90x = 169,275,727,283,121.59
  5. Step 5: Solve for x
    x = 169,275,727,283,121.59/14,809,313.90
  6. Step 6: Final answer
    x = 11,430,355.82

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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.