Home / 14,831,805.60-22,247,708.40-6,310,000.80

Finding the Fourth Proportional to 14,831,805.60, 22,247,708.40 and 6,310,000.80

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Solution

The fourth proportional to 14,831,805.60, 22,247,708.40 and 6,310,000.80 is: 9,465,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,805.60 : 22,247,708.40 = 6,310,000.80 : x
  2. Step 2: Convert to fraction form
    14,831,805.60/22,247,708.40 = 6,310,000.80/x
  3. Step 3: Cross multiply
    14,831,805.60x = 22,247,708.40 × 6,310,000.80
  4. Step 4: Simplify right side
    14,831,805.60x = 140,383,057,802,166.70
  5. Step 5: Solve for x
    x = 140,383,057,802,166.70/14,831,805.60
  6. Step 6: Final answer
    x = 9,465,001.20

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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.