Home / 8,580,631.28-12,864,706.47-4,029,334.83

Finding the Fourth Proportional to 8,580,631.28, 12,864,706.47 and 4,029,334.83

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Solution

The fourth proportional to 8,580,631.28, 12,864,706.47 and 4,029,334.83 is: 6,041,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580,631.28 : 12,864,706.47 = 4,029,334.83 : x
  2. Step 2: Convert to fraction form
    8,580,631.28/12,864,706.47 = 4,029,334.83/x
  3. Step 3: Cross multiply
    8,580,631.28x = 12,864,706.47 × 4,029,334.83
  4. Step 4: Simplify right side
    8,580,631.28x = 51,836,209,857,297.35
  5. Step 5: Solve for x
    x = 51,836,209,857,297.35/8,580,631.28
  6. Step 6: Final answer
    x = 6,041,071.83

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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.