Home / 17,380,819.80-26,074,340.10-7,284,461.40

Finding the Fourth Proportional to 17,380,819.80, 26,074,340.10 and 7,284,461.40

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Solution

The fourth proportional to 17,380,819.80, 26,074,340.10 and 7,284,461.40 is: 10,927,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,819.80 : 26,074,340.10 = 7,284,461.40 : x
  2. Step 2: Convert to fraction form
    17,380,819.80/26,074,340.10 = 7,284,461.40/x
  3. Step 3: Cross multiply
    17,380,819.80x = 26,074,340.10 × 7,284,461.40
  4. Step 4: Simplify right side
    17,380,819.80x = 189,937,523,988,922.16
  5. Step 5: Solve for x
    x = 189,937,523,988,922.16/17,380,819.80
  6. Step 6: Final answer
    x = 10,927,995.70

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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.