Home / 10,430,739.29-15,648,347.82-3,514,901.88

Finding the Fourth Proportional to 10,430,739.29, 15,648,347.82 and 3,514,901.88

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Solution

The fourth proportional to 10,430,739.29, 15,648,347.82 and 3,514,901.88 is: 5,273,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,739.29 : 15,648,347.82 = 3,514,901.88 : x
  2. Step 2: Convert to fraction form
    10,430,739.29/15,648,347.82 = 3,514,901.88/x
  3. Step 3: Cross multiply
    10,430,739.29x = 15,648,347.82 × 3,514,901.88
  4. Step 4: Simplify right side
    10,430,739.29x = 55,002,407,171,411.90
  5. Step 5: Solve for x
    x = 55,002,407,171,411.90/10,430,739.29
  6. Step 6: Final answer
    x = 5,273,107.27

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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.