Home / 10,694,528.60-16,041,792.90-8,305,741.40

Finding the Fourth Proportional to 10,694,528.60, 16,041,792.90 and 8,305,741.40

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Solution

The fourth proportional to 10,694,528.60, 16,041,792.90 and 8,305,741.40 is: 12,458,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,528.60 : 16,041,792.90 = 8,305,741.40 : x
  2. Step 2: Convert to fraction form
    10,694,528.60/16,041,792.90 = 8,305,741.40/x
  3. Step 3: Cross multiply
    10,694,528.60x = 16,041,792.90 × 8,305,741.40
  4. Step 4: Simplify right side
    10,694,528.60x = 133,238,983,419,756.06
  5. Step 5: Solve for x
    x = 133,238,983,419,756.06/10,694,528.60
  6. Step 6: Final answer
    x = 12,458,612.10

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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.