Home / 11,551,058.10-15,940,648.18-6,323,978.06

Finding the Fourth Proportional to 11,551,058.10, 15,940,648.18 and 6,323,978.06

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Solution

The fourth proportional to 11,551,058.10, 15,940,648.18 and 6,323,978.06 is: 8,727,192.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,058.10 : 15,940,648.18 = 6,323,978.06 : x
  2. Step 2: Convert to fraction form
    11,551,058.10/15,940,648.18 = 6,323,978.06/x
  3. Step 3: Cross multiply
    11,551,058.10x = 15,940,648.18 × 6,323,978.06
  4. Step 4: Simplify right side
    11,551,058.10x = 100,808,309,352,498.92
  5. Step 5: Solve for x
    x = 100,808,309,352,498.92/11,551,058.10
  6. Step 6: Final answer
    x = 8,727,192.65

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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.