Home / 8,804,355.20-13,206,532.80-8,020,534.40

Finding the Fourth Proportional to 8,804,355.20, 13,206,532.80 and 8,020,534.40

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Solution

The fourth proportional to 8,804,355.20, 13,206,532.80 and 8,020,534.40 is: 12,030,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,355.20 : 13,206,532.80 = 8,020,534.40 : x
  2. Step 2: Convert to fraction form
    8,804,355.20/13,206,532.80 = 8,020,534.40/x
  3. Step 3: Cross multiply
    8,804,355.20x = 13,206,532.80 × 8,020,534.40
  4. Step 4: Simplify right side
    8,804,355.20x = 105,923,450,627,128.33
  5. Step 5: Solve for x
    x = 105,923,450,627,128.33/8,804,355.20
  6. Step 6: Final answer
    x = 12,030,801.60

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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.