Home / 10,403,999.12-15,609,464.53-3,488,162.83

Finding the Fourth Proportional to 10,403,999.12, 15,609,464.53 and 3,488,162.83

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Solution

The fourth proportional to 10,403,999.12, 15,609,464.53 and 3,488,162.83 is: 5,233,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,999.12 : 15,609,464.53 = 3,488,162.83 : x
  2. Step 2: Convert to fraction form
    10,403,999.12/15,609,464.53 = 3,488,162.83/x
  3. Step 3: Cross multiply
    10,403,999.12x = 15,609,464.53 × 3,488,162.83
  4. Step 4: Simplify right side
    10,403,999.12x = 54,448,353,922,005.35
  5. Step 5: Solve for x
    x = 54,448,353,922,005.35/10,403,999.12
  6. Step 6: Final answer
    x = 5,233,406.24

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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.