Home / 16,872,554-25,313,146.68-4,905,290

Finding the Fourth Proportional to 16,872,554, 25,313,146.68 and 4,905,290

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Solution

The fourth proportional to 16,872,554, 25,313,146.68 and 4,905,290 is: 7,359,189.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,554 : 25,313,146.68 = 4,905,290 : x
  2. Step 2: Convert to fraction form
    16,872,554/25,313,146.68 = 4,905,290/x
  3. Step 3: Cross multiply
    16,872,554x = 25,313,146.68 × 4,905,290
  4. Step 4: Simplify right side
    16,872,554x = 124,168,325,277,937.20
  5. Step 5: Solve for x
    x = 124,168,325,277,937.20/16,872,554
  6. Step 6: Final answer
    x = 7,359,189.68

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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.