Home / 14,295,642-21,446,119.80-4,711,693.92

Finding the Fourth Proportional to 14,295,642, 21,446,119.80 and 4,711,693.92

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Solution

The fourth proportional to 14,295,642, 21,446,119.80 and 4,711,693.92 is: 7,068,416.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,642 : 21,446,119.80 = 4,711,693.92 : x
  2. Step 2: Convert to fraction form
    14,295,642/21,446,119.80 = 4,711,693.92/x
  3. Step 3: Cross multiply
    14,295,642x = 21,446,119.80 × 4,711,693.92
  4. Step 4: Simplify right side
    14,295,642x = 101,047,552,269,251.62
  5. Step 5: Solve for x
    x = 101,047,552,269,251.62/14,295,642
  6. Step 6: Final answer
    x = 7,068,416.53

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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.