Home / 10,298,626.20-15,454,937.70-5,749,666.20

Finding the Fourth Proportional to 10,298,626.20, 15,454,937.70 and 5,749,666.20

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Solution

The fourth proportional to 10,298,626.20, 15,454,937.70 and 5,749,666.20 is: 8,628,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,298,626.20 : 15,454,937.70 = 5,749,666.20 : x
  2. Step 2: Convert to fraction form
    10,298,626.20/15,454,937.70 = 5,749,666.20/x
  3. Step 3: Cross multiply
    10,298,626.20x = 15,454,937.70 × 5,749,666.20
  4. Step 4: Simplify right side
    10,298,626.20x = 88,860,732,916,795.73
  5. Step 5: Solve for x
    x = 88,860,732,916,795.73/10,298,626.20
  6. Step 6: Final answer
    x = 8,628,406.47

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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.