Home / 13,744,488.70-20,599,018.35-8,347,410.10

Finding the Fourth Proportional to 13,744,488.70, 20,599,018.35 and 8,347,410.10

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Solution

The fourth proportional to 13,744,488.70, 20,599,018.35 and 8,347,410.10 is: 12,510,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,488.70 : 20,599,018.35 = 8,347,410.10 : x
  2. Step 2: Convert to fraction form
    13,744,488.70/20,599,018.35 = 8,347,410.10/x
  3. Step 3: Cross multiply
    13,744,488.70x = 20,599,018.35 × 8,347,410.10
  4. Step 4: Simplify right side
    13,744,488.70x = 171,948,453,824,875.34
  5. Step 5: Solve for x
    x = 171,948,453,824,875.34/13,744,488.70
  6. Step 6: Final answer
    x = 12,510,356.52

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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.