Home / 10,210,033.70-15,305,780.85-5,094,028.34

Finding the Fourth Proportional to 10,210,033.70, 15,305,780.85 and 5,094,028.34

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Solution

The fourth proportional to 10,210,033.70, 15,305,780.85 and 5,094,028.34 is: 7,636,417.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,033.70 : 15,305,780.85 = 5,094,028.34 : x
  2. Step 2: Convert to fraction form
    10,210,033.70/15,305,780.85 = 5,094,028.34/x
  3. Step 3: Cross multiply
    10,210,033.70x = 15,305,780.85 × 5,094,028.34
  4. Step 4: Simplify right side
    10,210,033.70x = 77,968,081,339,200.38
  5. Step 5: Solve for x
    x = 77,968,081,339,200.38/10,210,033.70
  6. Step 6: Final answer
    x = 7,636,417.63

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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.