Home / 14,830,003.40-22,245,005.10-5,245,694.60

Finding the Fourth Proportional to 14,830,003.40, 22,245,005.10 and 5,245,694.60

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Solution

The fourth proportional to 14,830,003.40, 22,245,005.10 and 5,245,694.60 is: 7,868,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830,003.40 : 22,245,005.10 = 5,245,694.60 : x
  2. Step 2: Convert to fraction form
    14,830,003.40/22,245,005.10 = 5,245,694.60/x
  3. Step 3: Cross multiply
    14,830,003.40x = 22,245,005.10 × 5,245,694.60
  4. Step 4: Simplify right side
    14,830,003.40x = 116,690,503,130,042.45
  5. Step 5: Solve for x
    x = 116,690,503,130,042.45/14,830,003.40
  6. Step 6: Final answer
    x = 7,868,541.90

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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.