Home / 11,584,420.65-15,985,443.81-6,874,004.37

Finding the Fourth Proportional to 11,584,420.65, 15,985,443.81 and 6,874,004.37

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Solution

The fourth proportional to 11,584,420.65, 15,985,443.81 and 6,874,004.37 is: 9,485,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584,420.65 : 15,985,443.81 = 6,874,004.37 : x
  2. Step 2: Convert to fraction form
    11,584,420.65/15,985,443.81 = 6,874,004.37/x
  3. Step 3: Cross multiply
    11,584,420.65x = 15,985,443.81 × 6,874,004.37
  4. Step 4: Simplify right side
    11,584,420.65x = 109,884,010,606,329.45
  5. Step 5: Solve for x
    x = 109,884,010,606,329.45/11,584,420.65
  6. Step 6: Final answer
    x = 9,485,499.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.