Home / 11,657,714.70-17,486,572.05-3,679,538.70

Finding the Fourth Proportional to 11,657,714.70, 17,486,572.05 and 3,679,538.70

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Solution

The fourth proportional to 11,657,714.70, 17,486,572.05 and 3,679,538.70 is: 5,519,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,714.70 : 17,486,572.05 = 3,679,538.70 : x
  2. Step 2: Convert to fraction form
    11,657,714.70/17,486,572.05 = 3,679,538.70/x
  3. Step 3: Cross multiply
    11,657,714.70x = 17,486,572.05 × 3,679,538.70
  4. Step 4: Simplify right side
    11,657,714.70x = 64,342,518,588,313.34
  5. Step 5: Solve for x
    x = 64,342,518,588,313.34/11,657,714.70
  6. Step 6: Final answer
    x = 5,519,308.05

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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.