Home / 13,220,525.34-19,831,699-5,536,433.40

Finding the Fourth Proportional to 13,220,525.34, 19,831,699 and 5,536,433.40

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Solution

The fourth proportional to 13,220,525.34, 19,831,699 and 5,536,433.40 is: 8,305,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,220,525.34 : 19,831,699 = 5,536,433.40 : x
  2. Step 2: Convert to fraction form
    13,220,525.34/19,831,699 = 5,536,433.40/x
  3. Step 3: Cross multiply
    13,220,525.34x = 19,831,699 × 5,536,433.40
  4. Step 4: Simplify right side
    13,220,525.34x = 109,796,880,722,346.61
  5. Step 5: Solve for x
    x = 109,796,880,722,346.61/13,220,525.34
  6. Step 6: Final answer
    x = 8,305,031.60

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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.