Home / 14,058,896.32-21,080,761.56-6,378,350.16

Finding the Fourth Proportional to 14,058,896.32, 21,080,761.56 and 6,378,350.16

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Solution

The fourth proportional to 14,058,896.32, 21,080,761.56 and 6,378,350.16 is: 9,564,084.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058,896.32 : 21,080,761.56 = 6,378,350.16 : x
  2. Step 2: Convert to fraction form
    14,058,896.32/21,080,761.56 = 6,378,350.16/x
  3. Step 3: Cross multiply
    14,058,896.32x = 21,080,761.56 × 6,378,350.16
  4. Step 4: Simplify right side
    14,058,896.32x = 134,460,478,869,147.84
  5. Step 5: Solve for x
    x = 134,460,478,869,147.84/14,058,896.32
  6. Step 6: Final answer
    x = 9,564,084.96

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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.