Home / 6,240,532.80-9,360,799.20-4,980,820.80

Finding the Fourth Proportional to 6,240,532.80, 9,360,799.20 and 4,980,820.80

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Solution

The fourth proportional to 6,240,532.80, 9,360,799.20 and 4,980,820.80 is: 7,471,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,532.80 : 9,360,799.20 = 4,980,820.80 : x
  2. Step 2: Convert to fraction form
    6,240,532.80/9,360,799.20 = 4,980,820.80/x
  3. Step 3: Cross multiply
    6,240,532.80x = 9,360,799.20 × 4,980,820.80
  4. Step 4: Simplify right side
    6,240,532.80x = 46,624,463,359,983.35
  5. Step 5: Solve for x
    x = 46,624,463,359,983.35/6,240,532.80
  6. Step 6: Final answer
    x = 7,471,231.20

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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.