Home / 7,574,883.96-10,453,178.16-4,137,138.84

Finding the Fourth Proportional to 7,574,883.96, 10,453,178.16 and 4,137,138.84

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Solution

The fourth proportional to 7,574,883.96, 10,453,178.16 and 4,137,138.84 is: 5,709,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,883.96 : 10,453,178.16 = 4,137,138.84 : x
  2. Step 2: Convert to fraction form
    7,574,883.96/10,453,178.16 = 4,137,138.84/x
  3. Step 3: Cross multiply
    7,574,883.96x = 10,453,178.16 × 4,137,138.84
  4. Step 4: Simplify right side
    7,574,883.96x = 43,246,249,367,175.73
  5. Step 5: Solve for x
    x = 43,246,249,367,175.73/7,574,883.96
  6. Step 6: Final answer
    x = 5,709,163.28

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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.