Home / 6,630,274.40-9,936,080.40-4,911,000.80

Finding the Fourth Proportional to 6,630,274.40, 9,936,080.40 and 4,911,000.80

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Solution

The fourth proportional to 6,630,274.40, 9,936,080.40 and 4,911,000.80 is: 7,359,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,274.40 : 9,936,080.40 = 4,911,000.80 : x
  2. Step 2: Convert to fraction form
    6,630,274.40/9,936,080.40 = 4,911,000.80/x
  3. Step 3: Cross multiply
    6,630,274.40x = 9,936,080.40 × 4,911,000.80
  4. Step 4: Simplify right side
    6,630,274.40x = 48,796,098,793,264.32
  5. Step 5: Solve for x
    x = 48,796,098,793,264.32/6,630,274.40
  6. Step 6: Final answer
    x = 7,359,589.64

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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.