Home / 10,032,119.28-13,845,227.40-5,682,263.76

Finding the Fourth Proportional to 10,032,119.28, 13,845,227.40 and 5,682,263.76

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Solution

The fourth proportional to 10,032,119.28, 13,845,227.40 and 5,682,263.76 is: 7,842,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,119.28 : 13,845,227.40 = 5,682,263.76 : x
  2. Step 2: Convert to fraction form
    10,032,119.28/13,845,227.40 = 5,682,263.76/x
  3. Step 3: Cross multiply
    10,032,119.28x = 13,845,227.40 × 5,682,263.76
  4. Step 4: Simplify right side
    10,032,119.28x = 78,672,233,903,979.02
  5. Step 5: Solve for x
    x = 78,672,233,903,979.02/10,032,119.28
  6. Step 6: Final answer
    x = 7,842,035.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.