Home / 10,749,561.41-14,844,253.02-6,830,609.15

Finding the Fourth Proportional to 10,749,561.41, 14,844,253.02 and 6,830,609.15

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Solution

The fourth proportional to 10,749,561.41, 14,844,253.02 and 6,830,609.15 is: 9,432,504.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,561.41 : 14,844,253.02 = 6,830,609.15 : x
  2. Step 2: Convert to fraction form
    10,749,561.41/14,844,253.02 = 6,830,609.15/x
  3. Step 3: Cross multiply
    10,749,561.41x = 14,844,253.02 × 6,830,609.15
  4. Step 4: Simplify right side
    10,749,561.41x = 101,395,290,503,327.14
  5. Step 5: Solve for x
    x = 101,395,290,503,327.14/10,749,561.41
  6. Step 6: Final answer
    x = 9,432,504.88

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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.