Home / 5,449,316.69-8,173,970.09-2,570,011.85

Finding the Fourth Proportional to 5,449,316.69, 8,173,970.09 and 2,570,011.85

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Solution

The fourth proportional to 5,449,316.69, 8,173,970.09 and 2,570,011.85 is: 3,855,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,316.69 : 8,173,970.09 = 2,570,011.85 : x
  2. Step 2: Convert to fraction form
    5,449,316.69/8,173,970.09 = 2,570,011.85/x
  3. Step 3: Cross multiply
    5,449,316.69x = 8,173,970.09 × 2,570,011.85
  4. Step 4: Simplify right side
    5,449,316.69x = 21,007,199,979,995.51
  5. Step 5: Solve for x
    x = 21,007,199,979,995.51/5,449,316.69
  6. Step 6: Final answer
    x = 3,855,015.44

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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.