Home / 6,634,820.36-9,156,346.80-3,734,399.12

Finding the Fourth Proportional to 6,634,820.36, 9,156,346.80 and 3,734,399.12

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Solution

The fourth proportional to 6,634,820.36, 9,156,346.80 and 3,734,399.12 is: 5,153,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,820.36 : 9,156,346.80 = 3,734,399.12 : x
  2. Step 2: Convert to fraction form
    6,634,820.36/9,156,346.80 = 3,734,399.12/x
  3. Step 3: Cross multiply
    6,634,820.36x = 9,156,346.80 × 3,734,399.12
  4. Step 4: Simplify right side
    6,634,820.36x = 34,193,453,432,334.82
  5. Step 5: Solve for x
    x = 34,193,453,432,334.82/6,634,820.36
  6. Step 6: Final answer
    x = 5,153,636.66

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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.