Home / 10,264,834.68-14,165,832.18-5,618,623.52

Finding the Fourth Proportional to 10,264,834.68, 14,165,832.18 and 5,618,623.52

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Solution

The fourth proportional to 10,264,834.68, 14,165,832.18 and 5,618,623.52 is: 7,753,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264,834.68 : 14,165,832.18 = 5,618,623.52 : x
  2. Step 2: Convert to fraction form
    10,264,834.68/14,165,832.18 = 5,618,623.52/x
  3. Step 3: Cross multiply
    10,264,834.68x = 14,165,832.18 × 5,618,623.52
  4. Step 4: Simplify right side
    10,264,834.68x = 79,592,477,796,091.70
  5. Step 5: Solve for x
    x = 79,592,477,796,091.70/10,264,834.68
  6. Step 6: Final answer
    x = 7,753,897.68

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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.