Home / 15,135,998.40-22,703,997.60-7,173,374.40

Finding the Fourth Proportional to 15,135,998.40, 22,703,997.60 and 7,173,374.40

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Solution

The fourth proportional to 15,135,998.40, 22,703,997.60 and 7,173,374.40 is: 10,760,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,998.40 : 22,703,997.60 = 7,173,374.40 : x
  2. Step 2: Convert to fraction form
    15,135,998.40/22,703,997.60 = 7,173,374.40/x
  3. Step 3: Cross multiply
    15,135,998.40x = 22,703,997.60 × 7,173,374.40
  4. Step 4: Simplify right side
    15,135,998.40x = 162,864,275,161,501.47
  5. Step 5: Solve for x
    x = 162,864,275,161,501.47/15,135,998.40
  6. Step 6: Final answer
    x = 10,760,061.60

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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.