Home / 8,590,410.32-11,854,461.23-4,722,903.32

Finding the Fourth Proportional to 8,590,410.32, 11,854,461.23 and 4,722,903.32

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Solution

The fourth proportional to 8,590,410.32, 11,854,461.23 and 4,722,903.32 is: 6,517,438.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,410.32 : 11,854,461.23 = 4,722,903.32 : x
  2. Step 2: Convert to fraction form
    8,590,410.32/11,854,461.23 = 4,722,903.32/x
  3. Step 3: Cross multiply
    8,590,410.32x = 11,854,461.23 × 4,722,903.32
  4. Step 4: Simplify right side
    8,590,410.32x = 55,987,474,305,999.91
  5. Step 5: Solve for x
    x = 55,987,474,305,999.91/8,590,410.32
  6. Step 6: Final answer
    x = 6,517,438.89

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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.