Home / 7,099,470.80-10,649,206.20-2,051,291.60

Finding the Fourth Proportional to 7,099,470.80, 10,649,206.20 and 2,051,291.60

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Solution

The fourth proportional to 7,099,470.80, 10,649,206.20 and 2,051,291.60 is: 3,076,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,470.80 : 10,649,206.20 = 2,051,291.60 : x
  2. Step 2: Convert to fraction form
    7,099,470.80/10,649,206.20 = 2,051,291.60/x
  3. Step 3: Cross multiply
    7,099,470.80x = 10,649,206.20 × 2,051,291.60
  4. Step 4: Simplify right side
    7,099,470.80x = 21,844,627,224,727.92
  5. Step 5: Solve for x
    x = 21,844,627,224,727.92/7,099,470.80
  6. Step 6: Final answer
    x = 3,076,937.40

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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.