Home / 6,415,199.39-9,622,803.65-1,557,515.18

Finding the Fourth Proportional to 6,415,199.39, 9,622,803.65 and 1,557,515.18

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Solution

The fourth proportional to 6,415,199.39, 9,622,803.65 and 1,557,515.18 is: 2,336,273.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,199.39 : 9,622,803.65 = 1,557,515.18 : x
  2. Step 2: Convert to fraction form
    6,415,199.39/9,622,803.65 = 1,557,515.18/x
  3. Step 3: Cross multiply
    6,415,199.39x = 9,622,803.65 × 1,557,515.18
  4. Step 4: Simplify right side
    6,415,199.39x = 14,987,662,775,303.84
  5. Step 5: Solve for x
    x = 14,987,662,775,303.84/6,415,199.39
  6. Step 6: Final answer
    x = 2,336,273.88

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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.