Home / 10,171,555.25-15,256,124.12-3,346,435.88

Finding the Fourth Proportional to 10,171,555.25, 15,256,124.12 and 3,346,435.88

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Solution

The fourth proportional to 10,171,555.25, 15,256,124.12 and 3,346,435.88 is: 5,019,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,555.25 : 15,256,124.12 = 3,346,435.88 : x
  2. Step 2: Convert to fraction form
    10,171,555.25/15,256,124.12 = 3,346,435.88/x
  3. Step 3: Cross multiply
    10,171,555.25x = 15,256,124.12 × 3,346,435.88
  4. Step 4: Simplify right side
    10,171,555.25x = 51,053,641,051,888.62
  5. Step 5: Solve for x
    x = 51,053,641,051,888.62/10,171,555.25
  6. Step 6: Final answer
    x = 5,019,256.13

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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.