Home / 6,798,032.60-10,197,048.90-5,118,416.60

Finding the Fourth Proportional to 6,798,032.60, 10,197,048.90 and 5,118,416.60

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Solution

The fourth proportional to 6,798,032.60, 10,197,048.90 and 5,118,416.60 is: 7,677,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798,032.60 : 10,197,048.90 = 5,118,416.60 : x
  2. Step 2: Convert to fraction form
    6,798,032.60/10,197,048.90 = 5,118,416.60/x
  3. Step 3: Cross multiply
    6,798,032.60x = 10,197,048.90 × 5,118,416.60
  4. Step 4: Simplify right side
    6,798,032.60x = 52,192,744,360,771.73
  5. Step 5: Solve for x
    x = 52,192,744,360,771.73/6,798,032.60
  6. Step 6: Final answer
    x = 7,677,624.90

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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.