Home / 13,311,331.60-19,969,204.70-4,673,190

Finding the Fourth Proportional to 13,311,331.60, 19,969,204.70 and 4,673,190

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Solution

The fourth proportional to 13,311,331.60, 19,969,204.70 and 4,673,190 is: 7,010,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,331.60 : 19,969,204.70 = 4,673,190 : x
  2. Step 2: Convert to fraction form
    13,311,331.60/19,969,204.70 = 4,673,190/x
  3. Step 3: Cross multiply
    13,311,331.60x = 19,969,204.70 × 4,673,190
  4. Step 4: Simplify right side
    13,311,331.60x = 93,319,887,711,993
  5. Step 5: Solve for x
    x = 93,319,887,711,993/13,311,331.60
  6. Step 6: Final answer
    x = 7,010,559.91

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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.