Home / 14,317,016.58-21,478,888.62-4,732,395.48

Finding the Fourth Proportional to 14,317,016.58, 21,478,888.62 and 4,732,395.48

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Solution

The fourth proportional to 14,317,016.58, 21,478,888.62 and 4,732,395.48 is: 7,099,705.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,016.58 : 21,478,888.62 = 4,732,395.48 : x
  2. Step 2: Convert to fraction form
    14,317,016.58/21,478,888.62 = 4,732,395.48/x
  3. Step 3: Cross multiply
    14,317,016.58x = 21,478,888.62 × 4,732,395.48
  4. Step 4: Simplify right side
    14,317,016.58x = 101,646,595,420,711.45
  5. Step 5: Solve for x
    x = 101,646,595,420,711.45/14,317,016.58
  6. Step 6: Final answer
    x = 7,099,705.09

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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.