Home / 15,767,998.40-23,651,997.60-6,810,046.40

Finding the Fourth Proportional to 15,767,998.40, 23,651,997.60 and 6,810,046.40

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Solution

The fourth proportional to 15,767,998.40, 23,651,997.60 and 6,810,046.40 is: 10,215,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,767,998.40 : 23,651,997.60 = 6,810,046.40 : x
  2. Step 2: Convert to fraction form
    15,767,998.40/23,651,997.60 = 6,810,046.40/x
  3. Step 3: Cross multiply
    15,767,998.40x = 23,651,997.60 × 6,810,046.40
  4. Step 4: Simplify right side
    15,767,998.40x = 161,071,201,108,688.66
  5. Step 5: Solve for x
    x = 161,071,201,108,688.66/15,767,998.40
  6. Step 6: Final answer
    x = 10,215,069.60

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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.