Home / 6,630,328.04-9,144,393.94-3,911,449.64

Finding the Fourth Proportional to 6,630,328.04, 9,144,393.94 and 3,911,449.64

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Solution

The fourth proportional to 6,630,328.04, 9,144,393.94 and 3,911,449.64 is: 5,394,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,328.04 : 9,144,393.94 = 3,911,449.64 : x
  2. Step 2: Convert to fraction form
    6,630,328.04/9,144,393.94 = 3,911,449.64/x
  3. Step 3: Cross multiply
    6,630,328.04x = 9,144,393.94 × 3,911,449.64
  4. Step 4: Simplify right side
    6,630,328.04x = 35,767,836,406,236.69
  5. Step 5: Solve for x
    x = 35,767,836,406,236.69/6,630,328.04
  6. Step 6: Final answer
    x = 5,394,580.21

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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.