Home / 15,909,485.74-23,854,462.09-6,182,741.61

Finding the Fourth Proportional to 15,909,485.74, 23,854,462.09 and 6,182,741.61

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Solution

The fourth proportional to 15,909,485.74, 23,854,462.09 and 6,182,741.61 is: 9,270,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,909,485.74 : 23,854,462.09 = 6,182,741.61 : x
  2. Step 2: Convert to fraction form
    15,909,485.74/23,854,462.09 = 6,182,741.61/x
  3. Step 3: Cross multiply
    15,909,485.74x = 23,854,462.09 × 6,182,741.61
  4. Step 4: Simplify right side
    15,909,485.74x = 147,485,975,348,010.56
  5. Step 5: Solve for x
    x = 147,485,975,348,010.56/15,909,485.74
  6. Step 6: Final answer
    x = 9,270,316.95

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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.