Home / 7,625,314.87-10,520,303.82-4,873,612.97

Finding the Fourth Proportional to 7,625,314.87, 10,520,303.82 and 4,873,612.97

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Solution

The fourth proportional to 7,625,314.87, 10,520,303.82 and 4,873,612.97 is: 6,723,904.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,314.87 : 10,520,303.82 = 4,873,612.97 : x
  2. Step 2: Convert to fraction form
    7,625,314.87/10,520,303.82 = 4,873,612.97/x
  3. Step 3: Cross multiply
    7,625,314.87x = 10,520,303.82 × 4,873,612.97
  4. Step 4: Simplify right side
    7,625,314.87x = 51,271,889,145,492.55
  5. Step 5: Solve for x
    x = 51,271,889,145,492.55/7,625,314.87
  6. Step 6: Final answer
    x = 6,723,904.52

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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.