Home / 11,157,547.11-16,729,817.67-4,326,139.50

Finding the Fourth Proportional to 11,157,547.11, 16,729,817.67 and 4,326,139.50

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Solution

The fourth proportional to 11,157,547.11, 16,729,817.67 and 4,326,139.50 is: 6,486,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,547.11 : 16,729,817.67 = 4,326,139.50 : x
  2. Step 2: Convert to fraction form
    11,157,547.11/16,729,817.67 = 4,326,139.50/x
  3. Step 3: Cross multiply
    11,157,547.11x = 16,729,817.67 × 4,326,139.50
  4. Step 4: Simplify right side
    11,157,547.11x = 72,375,525,049,984.97
  5. Step 5: Solve for x
    x = 72,375,525,049,984.97/11,157,547.11
  6. Step 6: Final answer
    x = 6,486,687.83

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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.