Home / 8,747,999.20-13,111,501.20-4,485,973.60

Finding the Fourth Proportional to 8,747,999.20, 13,111,501.20 and 4,485,973.60

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Solution

The fourth proportional to 8,747,999.20, 13,111,501.20 and 4,485,973.60 is: 6,723,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,999.20 : 13,111,501.20 = 4,485,973.60 : x
  2. Step 2: Convert to fraction form
    8,747,999.20/13,111,501.20 = 4,485,973.60/x
  3. Step 3: Cross multiply
    8,747,999.20x = 13,111,501.20 × 4,485,973.60
  4. Step 4: Simplify right side
    8,747,999.20x = 58,817,848,239,568.31
  5. Step 5: Solve for x
    x = 58,817,848,239,568.31/8,747,999.20
  6. Step 6: Final answer
    x = 6,723,577.23

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1.5x scale

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.