Home / 8,168,504.45-12,254,087.66-2,411,820

Finding the Fourth Proportional to 8,168,504.45, 12,254,087.66 and 2,411,820

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Solution

The fourth proportional to 8,168,504.45, 12,254,087.66 and 2,411,820 is: 3,618,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,504.45 : 12,254,087.66 = 2,411,820 : x
  2. Step 2: Convert to fraction form
    8,168,504.45/12,254,087.66 = 2,411,820/x
  3. Step 3: Cross multiply
    8,168,504.45x = 12,254,087.66 × 2,411,820
  4. Step 4: Simplify right side
    8,168,504.45x = 29,554,653,688,082.10
  5. Step 5: Solve for x
    x = 29,554,653,688,082.10/8,168,504.45
  6. Step 6: Final answer
    x = 3,618,122.99

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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.