Home / 8,305,384.40-12,460,409.40-4,045,691.60

Finding the Fourth Proportional to 8,305,384.40, 12,460,409.40 and 4,045,691.60

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Solution

The fourth proportional to 8,305,384.40, 12,460,409.40 and 4,045,691.60 is: 6,069,673.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,384.40 : 12,460,409.40 = 4,045,691.60 : x
  2. Step 2: Convert to fraction form
    8,305,384.40/12,460,409.40 = 4,045,691.60/x
  3. Step 3: Cross multiply
    8,305,384.40x = 12,460,409.40 × 4,045,691.60
  4. Step 4: Simplify right side
    8,305,384.40x = 50,410,973,642,141.04
  5. Step 5: Solve for x
    x = 50,410,973,642,141.04/8,305,384.40
  6. Step 6: Final answer
    x = 6,069,673.75

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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.