Home / 10,214,828.80-15,315,244.80-4,826,060.80

Finding the Fourth Proportional to 10,214,828.80, 15,315,244.80 and 4,826,060.80

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Solution

The fourth proportional to 10,214,828.80, 15,315,244.80 and 4,826,060.80 is: 7,235,784.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,828.80 : 15,315,244.80 = 4,826,060.80 : x
  2. Step 2: Convert to fraction form
    10,214,828.80/15,315,244.80 = 4,826,060.80/x
  3. Step 3: Cross multiply
    10,214,828.80x = 15,315,244.80 × 4,826,060.80
  4. Step 4: Simplify right side
    10,214,828.80x = 73,912,302,571,683.84
  5. Step 5: Solve for x
    x = 73,912,302,571,683.84/10,214,828.80
  6. Step 6: Final answer
    x = 7,235,784.76

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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.