Home / 11,065,984.70-16,581,262.35-7,275,038.90

Finding the Fourth Proportional to 11,065,984.70, 16,581,262.35 and 7,275,038.90

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Solution

The fourth proportional to 11,065,984.70, 16,581,262.35 and 7,275,038.90 is: 10,900,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,984.70 : 16,581,262.35 = 7,275,038.90 : x
  2. Step 2: Convert to fraction form
    11,065,984.70/16,581,262.35 = 7,275,038.90/x
  3. Step 3: Cross multiply
    11,065,984.70x = 16,581,262.35 × 7,275,038.90
  4. Step 4: Simplify right side
    11,065,984.70x = 120,629,328,607,355.42
  5. Step 5: Solve for x
    x = 120,629,328,607,355.42/11,065,984.70
  6. Step 6: Final answer
    x = 10,900,912.29

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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.