Home / 7,544,143.56-11,316,490.32-2,686,807.32

Finding the Fourth Proportional to 7,544,143.56, 11,316,490.32 and 2,686,807.32

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Solution

The fourth proportional to 7,544,143.56, 11,316,490.32 and 2,686,807.32 is: 4,030,308.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,143.56 : 11,316,490.32 = 2,686,807.32 : x
  2. Step 2: Convert to fraction form
    7,544,143.56/11,316,490.32 = 2,686,807.32/x
  3. Step 3: Cross multiply
    7,544,143.56x = 11,316,490.32 × 2,686,807.32
  4. Step 4: Simplify right side
    7,544,143.56x = 30,405,229,028,485.14
  5. Step 5: Solve for x
    x = 30,405,229,028,485.14/7,544,143.56
  6. Step 6: Final answer
    x = 4,030,308.91

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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.