Home / 16,872,054-25,312,396.68-4,904,790

Finding the Fourth Proportional to 16,872,054, 25,312,396.68 and 4,904,790

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Solution

The fourth proportional to 16,872,054, 25,312,396.68 and 4,904,790 is: 7,358,439.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,054 : 25,312,396.68 = 4,904,790 : x
  2. Step 2: Convert to fraction form
    16,872,054/25,312,396.68 = 4,904,790/x
  3. Step 3: Cross multiply
    16,872,054x = 25,312,396.68 × 4,904,790
  4. Step 4: Simplify right side
    16,872,054x = 124,151,990,112,097.20
  5. Step 5: Solve for x
    x = 124,151,990,112,097.20/16,872,054
  6. Step 6: Final answer
    x = 7,358,439.59

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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.