Home / 4,701,643.20-7,067,498.40-4,368,830.40

Finding the Fourth Proportional to 4,701,643.20, 7,067,498.40 and 4,368,830.40

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Solution

The fourth proportional to 4,701,643.20, 7,067,498.40 and 4,368,830.40 is: 6,567,215.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,643.20 : 7,067,498.40 = 4,368,830.40 : x
  2. Step 2: Convert to fraction form
    4,701,643.20/7,067,498.40 = 4,368,830.40/x
  3. Step 3: Cross multiply
    4,701,643.20x = 7,067,498.40 × 4,368,830.40
  4. Step 4: Simplify right side
    4,701,643.20x = 30,876,701,861,871.36
  5. Step 5: Solve for x
    x = 30,876,701,861,871.36/4,701,643.20
  6. Step 6: Final answer
    x = 6,567,215.02

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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.