Home / 7,455,230.65-11,168,231.28-3,863,353.83

Finding the Fourth Proportional to 7,455,230.65, 11,168,231.28 and 3,863,353.83

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Solution

The fourth proportional to 7,455,230.65, 11,168,231.28 and 3,863,353.83 is: 5,787,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,230.65 : 11,168,231.28 = 3,863,353.83 : x
  2. Step 2: Convert to fraction form
    7,455,230.65/11,168,231.28 = 3,863,353.83/x
  3. Step 3: Cross multiply
    7,455,230.65x = 11,168,231.28 × 3,863,353.83
  4. Step 4: Simplify right side
    7,455,230.65x = 43,146,829,089,913.80
  5. Step 5: Solve for x
    x = 43,146,829,089,913.80/7,455,230.65
  6. Step 6: Final answer
    x = 5,787,457.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.