Home / 10,836,039.88-16,251,572.52-6,460,417.26

Finding the Fourth Proportional to 10,836,039.88, 16,251,572.52 and 6,460,417.26

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Solution

The fourth proportional to 10,836,039.88, 16,251,572.52 and 6,460,417.26 is: 9,689,142.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836,039.88 : 16,251,572.52 = 6,460,417.26 : x
  2. Step 2: Convert to fraction form
    10,836,039.88/16,251,572.52 = 6,460,417.26/x
  3. Step 3: Cross multiply
    10,836,039.88x = 16,251,572.52 × 6,460,417.26
  4. Step 4: Simplify right side
    10,836,039.88x = 104,991,939,610,349.69
  5. Step 5: Solve for x
    x = 104,991,939,610,349.69/10,836,039.88
  6. Step 6: Final answer
    x = 9,689,142.97

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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.