Home / 11,705,230.64-16,153,845.84-6,548,284.64

Finding the Fourth Proportional to 11,705,230.64, 16,153,845.84 and 6,548,284.64

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Solution

The fourth proportional to 11,705,230.64, 16,153,845.84 and 6,548,284.64 is: 9,036,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,230.64 : 16,153,845.84 = 6,548,284.64 : x
  2. Step 2: Convert to fraction form
    11,705,230.64/16,153,845.84 = 6,548,284.64/x
  3. Step 3: Cross multiply
    11,705,230.64x = 16,153,845.84 × 6,548,284.64
  4. Step 4: Simplify right side
    11,705,230.64x = 105,779,980,590,999.89
  5. Step 5: Solve for x
    x = 105,779,980,590,999.89/11,705,230.64
  6. Step 6: Final answer
    x = 9,036,983.88

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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.