Home / 15,063,998.40-22,595,997.60-4,828,838.40

Finding the Fourth Proportional to 15,063,998.40, 22,595,997.60 and 4,828,838.40

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Solution

The fourth proportional to 15,063,998.40, 22,595,997.60 and 4,828,838.40 is: 7,243,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,063,998.40 : 22,595,997.60 = 4,828,838.40 : x
  2. Step 2: Convert to fraction form
    15,063,998.40/22,595,997.60 = 4,828,838.40/x
  3. Step 3: Cross multiply
    15,063,998.40x = 22,595,997.60 × 4,828,838.40
  4. Step 4: Simplify right side
    15,063,998.40x = 109,112,420,897,187.86
  5. Step 5: Solve for x
    x = 109,112,420,897,187.86/15,063,998.40
  6. Step 6: Final answer
    x = 7,243,257.60

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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.