Home / 6,845,308.08-9,443,756.64-3,943,144.48

Finding the Fourth Proportional to 6,845,308.08, 9,443,756.64 and 3,943,144.48

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Solution

The fourth proportional to 6,845,308.08, 9,443,756.64 and 3,943,144.48 is: 5,439,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,308.08 : 9,443,756.64 = 3,943,144.48 : x
  2. Step 2: Convert to fraction form
    6,845,308.08/9,443,756.64 = 3,943,144.48/x
  3. Step 3: Cross multiply
    6,845,308.08x = 9,443,756.64 × 3,943,144.48
  4. Step 4: Simplify right side
    6,845,308.08x = 37,238,096,865,479.35
  5. Step 5: Solve for x
    x = 37,238,096,865,479.35/6,845,308.08
  6. Step 6: Final answer
    x = 5,439,944.62

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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.