Home / 14,433,200.25-21,656,913.60-6,757,364.85

Finding the Fourth Proportional to 14,433,200.25, 21,656,913.60 and 6,757,364.85

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Solution

The fourth proportional to 14,433,200.25, 21,656,913.60 and 6,757,364.85 is: 10,139,377.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,200.25 : 21,656,913.60 = 6,757,364.85 : x
  2. Step 2: Convert to fraction form
    14,433,200.25/21,656,913.60 = 6,757,364.85/x
  3. Step 3: Cross multiply
    14,433,200.25x = 21,656,913.60 × 6,757,364.85
  4. Step 4: Simplify right side
    14,433,200.25x = 146,343,666,686,340.12
  5. Step 5: Solve for x
    x = 146,343,666,686,340.12/14,433,200.25
  6. Step 6: Final answer
    x = 10,139,377.56

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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.