Home / 5,705,231.76-7,872,056.28-3,381,099.84

Finding the Fourth Proportional to 5,705,231.76, 7,872,056.28 and 3,381,099.84

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Solution

The fourth proportional to 5,705,231.76, 7,872,056.28 and 3,381,099.84 is: 4,665,228.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,231.76 : 7,872,056.28 = 3,381,099.84 : x
  2. Step 2: Convert to fraction form
    5,705,231.76/7,872,056.28 = 3,381,099.84/x
  3. Step 3: Cross multiply
    5,705,231.76x = 7,872,056.28 × 3,381,099.84
  4. Step 4: Simplify right side
    5,705,231.76x = 26,616,208,228,779.00
  5. Step 5: Solve for x
    x = 26,616,208,228,779.00/5,705,231.76
  6. Step 6: Final answer
    x = 4,665,228.22

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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.