Home / 5,662,036.87-7,814,314.28-3,215,433.80

Finding the Fourth Proportional to 5,662,036.87, 7,814,314.28 and 3,215,433.80

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Solution

The fourth proportional to 5,662,036.87, 7,814,314.28 and 3,215,433.80 is: 4,437,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,036.87 : 7,814,314.28 = 3,215,433.80 : x
  2. Step 2: Convert to fraction form
    5,662,036.87/7,814,314.28 = 3,215,433.80/x
  3. Step 3: Cross multiply
    5,662,036.87x = 7,814,314.28 × 3,215,433.80
  4. Step 4: Simplify right side
    5,662,036.87x = 25,126,410,243,657.50
  5. Step 5: Solve for x
    x = 25,126,410,243,657.50/5,662,036.87
  6. Step 6: Final answer
    x = 4,437,698.10

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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.