Home / 14,596,072.70-21,894,109.05-11,761,720.70

Finding the Fourth Proportional to 14,596,072.70, 21,894,109.05 and 11,761,720.70

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Solution

The fourth proportional to 14,596,072.70, 21,894,109.05 and 11,761,720.70 is: 17,642,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596,072.70 : 21,894,109.05 = 11,761,720.70 : x
  2. Step 2: Convert to fraction form
    14,596,072.70/21,894,109.05 = 11,761,720.70/x
  3. Step 3: Cross multiply
    14,596,072.70x = 21,894,109.05 × 11,761,720.70
  4. Step 4: Simplify right side
    14,596,072.70x = 257,512,395,621,442.31
  5. Step 5: Solve for x
    x = 257,512,395,621,442.31/14,596,072.70
  6. Step 6: Final answer
    x = 17,642,581.05

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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.