Home / 8,977,765.10-13,468,540.14-2,912,024.93

Finding the Fourth Proportional to 8,977,765.10, 13,468,540.14 and 2,912,024.93

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Solution

The fourth proportional to 8,977,765.10, 13,468,540.14 and 2,912,024.93 is: 4,368,651.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,765.10 : 13,468,540.14 = 2,912,024.93 : x
  2. Step 2: Convert to fraction form
    8,977,765.10/13,468,540.14 = 2,912,024.93/x
  3. Step 3: Cross multiply
    8,977,765.10x = 13,468,540.14 × 2,912,024.93
  4. Step 4: Simplify right side
    8,977,765.10x = 39,220,724,591,042.99
  5. Step 5: Solve for x
    x = 39,220,724,591,042.99/8,977,765.10
  6. Step 6: Final answer
    x = 4,368,651.24

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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.