Home / 6,301,152.40-9,451,728.60-3,107,808.40

Finding the Fourth Proportional to 6,301,152.40, 9,451,728.60 and 3,107,808.40

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Solution

The fourth proportional to 6,301,152.40, 9,451,728.60 and 3,107,808.40 is: 4,661,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,152.40 : 9,451,728.60 = 3,107,808.40 : x
  2. Step 2: Convert to fraction form
    6,301,152.40/9,451,728.60 = 3,107,808.40/x
  3. Step 3: Cross multiply
    6,301,152.40x = 9,451,728.60 × 3,107,808.40
  4. Step 4: Simplify right side
    6,301,152.40x = 29,374,161,537,600.24
  5. Step 5: Solve for x
    x = 29,374,161,537,600.24/6,301,152.40
  6. Step 6: Final answer
    x = 4,661,712.60

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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.