Home / 14,526,429.36-21,781,508.40-6,736,991.46

Finding the Fourth Proportional to 14,526,429.36, 21,781,508.40 and 6,736,991.46

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Solution

The fourth proportional to 14,526,429.36, 21,781,508.40 and 6,736,991.46 is: 10,101,714.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,429.36 : 21,781,508.40 = 6,736,991.46 : x
  2. Step 2: Convert to fraction form
    14,526,429.36/21,781,508.40 = 6,736,991.46/x
  3. Step 3: Cross multiply
    14,526,429.36x = 21,781,508.40 × 6,736,991.46
  4. Step 4: Simplify right side
    14,526,429.36x = 146,741,836,076,718.25
  5. Step 5: Solve for x
    x = 146,741,836,076,718.25/14,526,429.36
  6. Step 6: Final answer
    x = 10,101,714.09

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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.