Home / 7,919,900.24-10,929,459.48-4,298,228.24

Finding the Fourth Proportional to 7,919,900.24, 10,929,459.48 and 4,298,228.24

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Solution

The fourth proportional to 7,919,900.24, 10,929,459.48 and 4,298,228.24 is: 5,931,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,900.24 : 10,929,459.48 = 4,298,228.24 : x
  2. Step 2: Convert to fraction form
    7,919,900.24/10,929,459.48 = 4,298,228.24/x
  3. Step 3: Cross multiply
    7,919,900.24x = 10,929,459.48 × 4,298,228.24
  4. Step 4: Simplify right side
    7,919,900.24x = 46,977,311,384,871.72
  5. Step 5: Solve for x
    x = 46,977,311,384,871.72/7,919,900.24
  6. Step 6: Final answer
    x = 5,931,553.42

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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.