Home / 6,658,215.12-9,188,336.85-3,602,429.34

Finding the Fourth Proportional to 6,658,215.12, 9,188,336.85 and 3,602,429.34

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Solution

The fourth proportional to 6,658,215.12, 9,188,336.85 and 3,602,429.34 is: 4,971,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,215.12 : 9,188,336.85 = 3,602,429.34 : x
  2. Step 2: Convert to fraction form
    6,658,215.12/9,188,336.85 = 3,602,429.34/x
  3. Step 3: Cross multiply
    6,658,215.12x = 9,188,336.85 × 3,602,429.34
  4. Step 4: Simplify right side
    6,658,215.12x = 33,100,334,254,243.18
  5. Step 5: Solve for x
    x = 33,100,334,254,243.18/6,658,215.12
  6. Step 6: Final answer
    x = 4,971,352.48

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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.