Home / 8,483,392.60-12,711,092.10-7,223,680.60

Finding the Fourth Proportional to 8,483,392.60, 12,711,092.10 and 7,223,680.60

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Solution

The fourth proportional to 8,483,392.60, 12,711,092.10 and 7,223,680.60 is: 10,823,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,392.60 : 12,711,092.10 = 7,223,680.60 : x
  2. Step 2: Convert to fraction form
    8,483,392.60/12,711,092.10 = 7,223,680.60/x
  3. Step 3: Cross multiply
    8,483,392.60x = 12,711,092.10 × 7,223,680.60
  4. Step 4: Simplify right side
    8,483,392.60x = 91,820,869,407,583.25
  5. Step 5: Solve for x
    x = 91,820,869,407,583.25/8,483,392.60
  6. Step 6: Final answer
    x = 10,823,602.51

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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.