Home / 12,557,112.60-18,835,668.90-4,038,310.20

Finding the Fourth Proportional to 12,557,112.60, 18,835,668.90 and 4,038,310.20

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Solution

The fourth proportional to 12,557,112.60, 18,835,668.90 and 4,038,310.20 is: 6,057,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,557,112.60 : 18,835,668.90 = 4,038,310.20 : x
  2. Step 2: Convert to fraction form
    12,557,112.60/18,835,668.90 = 4,038,310.20/x
  3. Step 3: Cross multiply
    12,557,112.60x = 18,835,668.90 × 4,038,310.20
  4. Step 4: Simplify right side
    12,557,112.60x = 76,064,273,842,692.78
  5. Step 5: Solve for x
    x = 76,064,273,842,692.78/12,557,112.60
  6. Step 6: Final answer
    x = 6,057,465.30

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Similar ratio
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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.