Home / 13,802,370.30-20,688,003.45-6,617,346.30

Finding the Fourth Proportional to 13,802,370.30, 20,688,003.45 and 6,617,346.30

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Solution

The fourth proportional to 13,802,370.30, 20,688,003.45 and 6,617,346.30 is: 9,918,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,370.30 : 20,688,003.45 = 6,617,346.30 : x
  2. Step 2: Convert to fraction form
    13,802,370.30/20,688,003.45 = 6,617,346.30/x
  3. Step 3: Cross multiply
    13,802,370.30x = 20,688,003.45 × 6,617,346.30
  4. Step 4: Simplify right side
    13,802,370.30x = 136,899,683,084,244.72
  5. Step 5: Solve for x
    x = 136,899,683,084,244.72/13,802,370.30
  6. Step 6: Final answer
    x = 9,918,563.27

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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.