Home / 10,196,048.63-15,293,923.20-2,519,693.28

Finding the Fourth Proportional to 10,196,048.63, 15,293,923.20 and 2,519,693.28

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Solution

The fourth proportional to 10,196,048.63, 15,293,923.20 and 2,519,693.28 is: 3,779,502.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,048.63 : 15,293,923.20 = 2,519,693.28 : x
  2. Step 2: Convert to fraction form
    10,196,048.63/15,293,923.20 = 2,519,693.28/x
  3. Step 3: Cross multiply
    10,196,048.63x = 15,293,923.20 × 2,519,693.28
  4. Step 4: Simplify right side
    10,196,048.63x = 38,535,995,511,876.09
  5. Step 5: Solve for x
    x = 38,535,995,511,876.09/10,196,048.63
  6. Step 6: Final answer
    x = 3,779,502.91

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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.