Home / 5,345,488.26-8,017,814.03-1,507,155.64

Finding the Fourth Proportional to 5,345,488.26, 8,017,814.03 and 1,507,155.64

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Solution

The fourth proportional to 5,345,488.26, 8,017,814.03 and 1,507,155.64 is: 2,260,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,488.26 : 8,017,814.03 = 1,507,155.64 : x
  2. Step 2: Convert to fraction form
    5,345,488.26/8,017,814.03 = 1,507,155.64/x
  3. Step 3: Cross multiply
    5,345,488.26x = 8,017,814.03 × 1,507,155.64
  4. Step 4: Simplify right side
    5,345,488.26x = 12,084,093,608,205.32
  5. Step 5: Solve for x
    x = 12,084,093,608,205.32/5,345,488.26
  6. Step 6: Final answer
    x = 2,260,615.50

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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.