Home / 11,359,652.16-17,026,856.47-8,655,060.31

Finding the Fourth Proportional to 11,359,652.16, 17,026,856.47 and 8,655,060.31

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Solution

The fourth proportional to 11,359,652.16, 17,026,856.47 and 8,655,060.31 is: 12,972,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,652.16 : 17,026,856.47 = 8,655,060.31 : x
  2. Step 2: Convert to fraction form
    11,359,652.16/17,026,856.47 = 8,655,060.31/x
  3. Step 3: Cross multiply
    11,359,652.16x = 17,026,856.47 × 8,655,060.31
  4. Step 4: Simplify right side
    11,359,652.16x = 147,368,469,637,563.72
  5. Step 5: Solve for x
    x = 147,368,469,637,563.72/11,359,652.16
  6. Step 6: Final answer
    x = 12,972,973.78

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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.