Home / 6,303,463.20-9,455,194.80-5,240,581.20

Finding the Fourth Proportional to 6,303,463.20, 9,455,194.80 and 5,240,581.20

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Solution

The fourth proportional to 6,303,463.20, 9,455,194.80 and 5,240,581.20 is: 7,860,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,463.20 : 9,455,194.80 = 5,240,581.20 : x
  2. Step 2: Convert to fraction form
    6,303,463.20/9,455,194.80 = 5,240,581.20/x
  3. Step 3: Cross multiply
    6,303,463.20x = 9,455,194.80 × 5,240,581.20
  4. Step 4: Simplify right side
    6,303,463.20x = 49,550,716,111,217.77
  5. Step 5: Solve for x
    x = 49,550,716,111,217.77/6,303,463.20
  6. Step 6: Final answer
    x = 7,860,871.80

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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.