Home / 10,500,383.43-15,726,101.67-10,136,707.20

Finding the Fourth Proportional to 10,500,383.43, 15,726,101.67 and 10,136,707.20

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Solution

The fourth proportional to 10,500,383.43, 15,726,101.67 and 10,136,707.20 is: 15,181,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,383.43 : 15,726,101.67 = 10,136,707.20 : x
  2. Step 2: Convert to fraction form
    10,500,383.43/15,726,101.67 = 10,136,707.20/x
  3. Step 3: Cross multiply
    10,500,383.43x = 15,726,101.67 × 10,136,707.20
  4. Step 4: Simplify right side
    10,500,383.43x = 159,410,888,026,221
  5. Step 5: Solve for x
    x = 159,410,888,026,221/10,500,383.43
  6. Step 6: Final answer
    x = 15,181,434.95

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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.