Home / 8,665,464.64-11,959,014.48-4,798,345.60

Finding the Fourth Proportional to 8,665,464.64, 11,959,014.48 and 4,798,345.60

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Solution

The fourth proportional to 8,665,464.64, 11,959,014.48 and 4,798,345.60 is: 6,622,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,464.64 : 11,959,014.48 = 4,798,345.60 : x
  2. Step 2: Convert to fraction form
    8,665,464.64/11,959,014.48 = 4,798,345.60/x
  3. Step 3: Cross multiply
    8,665,464.64x = 11,959,014.48 × 4,798,345.60
  4. Step 4: Simplify right side
    8,665,464.64x = 57,383,484,510,444.29
  5. Step 5: Solve for x
    x = 57,383,484,510,444.29/8,665,464.64
  6. Step 6: Final answer
    x = 6,622,089.74

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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.