Home / 5,187,305.60-7,789,706.40-4,333,500.80

Finding the Fourth Proportional to 5,187,305.60, 7,789,706.40 and 4,333,500.80

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Solution

The fourth proportional to 5,187,305.60, 7,789,706.40 and 4,333,500.80 is: 6,507,559.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,305.60 : 7,789,706.40 = 4,333,500.80 : x
  2. Step 2: Convert to fraction form
    5,187,305.60/7,789,706.40 = 4,333,500.80/x
  3. Step 3: Cross multiply
    5,187,305.60x = 7,789,706.40 × 4,333,500.80
  4. Step 4: Simplify right side
    5,187,305.60x = 33,756,698,916,165.12
  5. Step 5: Solve for x
    x = 33,756,698,916,165.12/5,187,305.60
  6. Step 6: Final answer
    x = 6,507,559.32

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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.