Home / 9,181,825.66-12,671,016.60-5,051,911.06

Finding the Fourth Proportional to 9,181,825.66, 12,671,016.60 and 5,051,911.06

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Solution

The fourth proportional to 9,181,825.66, 12,671,016.60 and 5,051,911.06 is: 6,971,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,825.66 : 12,671,016.60 = 5,051,911.06 : x
  2. Step 2: Convert to fraction form
    9,181,825.66/12,671,016.60 = 5,051,911.06/x
  3. Step 3: Cross multiply
    9,181,825.66x = 12,671,016.60 × 5,051,911.06
  4. Step 4: Simplify right side
    9,181,825.66x = 64,012,848,902,983.59
  5. Step 5: Solve for x
    x = 64,012,848,902,983.59/9,181,825.66
  6. Step 6: Final answer
    x = 6,971,690.74

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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.