Home / 6,300,911.20-9,456,032.40-4,170,287.20

Finding the Fourth Proportional to 6,300,911.20, 9,456,032.40 and 4,170,287.20

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Solution

The fourth proportional to 6,300,911.20, 9,456,032.40 and 4,170,287.20 is: 6,258,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300,911.20 : 9,456,032.40 = 4,170,287.20 : x
  2. Step 2: Convert to fraction form
    6,300,911.20/9,456,032.40 = 4,170,287.20/x
  3. Step 3: Cross multiply
    6,300,911.20x = 9,456,032.40 × 4,170,287.20
  4. Step 4: Simplify right side
    6,300,911.20x = 39,434,370,880,505.28
  5. Step 5: Solve for x
    x = 39,434,370,880,505.28/6,300,911.20
  6. Step 6: Final answer
    x = 6,258,518.75

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1.5x scale

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.