Home / 14,488,528.68-19,993,202.73-7,962,017.67

Finding the Fourth Proportional to 14,488,528.68, 19,993,202.73 and 7,962,017.67

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Solution

The fourth proportional to 14,488,528.68, 19,993,202.73 and 7,962,017.67 is: 10,987,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,528.68 : 19,993,202.73 = 7,962,017.67 : x
  2. Step 2: Convert to fraction form
    14,488,528.68/19,993,202.73 = 7,962,017.67/x
  3. Step 3: Cross multiply
    14,488,528.68x = 19,993,202.73 × 7,962,017.67
  4. Step 4: Simplify right side
    14,488,528.68x = 159,186,233,416,152.25
  5. Step 5: Solve for x
    x = 159,186,233,416,152.25/14,488,528.68
  6. Step 6: Final answer
    x = 10,987,053.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.