Home / 5,099,151.40-7,648,727.10-4,851,145.60

Finding the Fourth Proportional to 5,099,151.40, 7,648,727.10 and 4,851,145.60

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Solution

The fourth proportional to 5,099,151.40, 7,648,727.10 and 4,851,145.60 is: 7,276,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,151.40 : 7,648,727.10 = 4,851,145.60 : x
  2. Step 2: Convert to fraction form
    5,099,151.40/7,648,727.10 = 4,851,145.60/x
  3. Step 3: Cross multiply
    5,099,151.40x = 7,648,727.10 × 4,851,145.60
  4. Step 4: Simplify right side
    5,099,151.40x = 37,105,088,816,765.76
  5. Step 5: Solve for x
    x = 37,105,088,816,765.76/5,099,151.40
  6. Step 6: Final answer
    x = 7,276,718.40

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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.