Home / 8,735,007.70-13,102,511.55-4,483,479.70

Finding the Fourth Proportional to 8,735,007.70, 13,102,511.55 and 4,483,479.70

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Solution

The fourth proportional to 8,735,007.70, 13,102,511.55 and 4,483,479.70 is: 6,725,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,007.70 : 13,102,511.55 = 4,483,479.70 : x
  2. Step 2: Convert to fraction form
    8,735,007.70/13,102,511.55 = 4,483,479.70/x
  3. Step 3: Cross multiply
    8,735,007.70x = 13,102,511.55 × 4,483,479.70
  4. Step 4: Simplify right side
    8,735,007.70x = 58,744,844,553,440.54
  5. Step 5: Solve for x
    x = 58,744,844,553,440.54/8,735,007.70
  6. Step 6: Final answer
    x = 6,725,219.55

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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.