Home / 17,910,140.88-26,865,502.92-5,130,595.92

Finding the Fourth Proportional to 17,910,140.88, 26,865,502.92 and 5,130,595.92

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Solution

The fourth proportional to 17,910,140.88, 26,865,502.92 and 5,130,595.92 is: 7,695,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910,140.88 : 26,865,502.92 = 5,130,595.92 : x
  2. Step 2: Convert to fraction form
    17,910,140.88/26,865,502.92 = 5,130,595.92/x
  3. Step 3: Cross multiply
    17,910,140.88x = 26,865,502.92 × 5,130,595.92
  4. Step 4: Simplify right side
    17,910,140.88x = 137,836,039,670,100.09
  5. Step 5: Solve for x
    x = 137,836,039,670,100.09/17,910,140.88
  6. Step 6: Final answer
    x = 7,695,977.41

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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.