Home / 7,454,720.40-11,182,080.60-4,767,334.80

Finding the Fourth Proportional to 7,454,720.40, 11,182,080.60 and 4,767,334.80

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Solution

The fourth proportional to 7,454,720.40, 11,182,080.60 and 4,767,334.80 is: 7,151,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,720.40 : 11,182,080.60 = 4,767,334.80 : x
  2. Step 2: Convert to fraction form
    7,454,720.40/11,182,080.60 = 4,767,334.80/x
  3. Step 3: Cross multiply
    7,454,720.40x = 11,182,080.60 × 4,767,334.80
  4. Step 4: Simplify right side
    7,454,720.40x = 53,308,721,980,784.88
  5. Step 5: Solve for x
    x = 53,308,721,980,784.88/7,454,720.40
  6. Step 6: Final answer
    x = 7,151,002.20

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Double scale
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Similar ratio
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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.