Home / 9,074,462.40-13,611,693.60-4,812,436.80

Finding the Fourth Proportional to 9,074,462.40, 13,611,693.60 and 4,812,436.80

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Solution

The fourth proportional to 9,074,462.40, 13,611,693.60 and 4,812,436.80 is: 7,218,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,462.40 : 13,611,693.60 = 4,812,436.80 : x
  2. Step 2: Convert to fraction form
    9,074,462.40/13,611,693.60 = 4,812,436.80/x
  3. Step 3: Cross multiply
    9,074,462.40x = 13,611,693.60 × 4,812,436.80
  4. Step 4: Simplify right side
    9,074,462.40x = 65,505,415,190,964.48
  5. Step 5: Solve for x
    x = 65,505,415,190,964.48/9,074,462.40
  6. Step 6: Final answer
    x = 7,218,655.20

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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.