Home / 5,433,320.70-8,149,981.05-4,866,450.30

Finding the Fourth Proportional to 5,433,320.70, 8,149,981.05 and 4,866,450.30

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Solution

The fourth proportional to 5,433,320.70, 8,149,981.05 and 4,866,450.30 is: 7,299,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,320.70 : 8,149,981.05 = 4,866,450.30 : x
  2. Step 2: Convert to fraction form
    5,433,320.70/8,149,981.05 = 4,866,450.30/x
  3. Step 3: Cross multiply
    5,433,320.70x = 8,149,981.05 × 4,866,450.30
  4. Step 4: Simplify right side
    5,433,320.70x = 39,661,477,725,766.81
  5. Step 5: Solve for x
    x = 39,661,477,725,766.81/5,433,320.70
  6. Step 6: Final answer
    x = 7,299,675.45

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Double scale
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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.