Home / 13,273,023.20-19,909,534.80-6,554,559.20

Finding the Fourth Proportional to 13,273,023.20, 19,909,534.80 and 6,554,559.20

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Solution

The fourth proportional to 13,273,023.20, 19,909,534.80 and 6,554,559.20 is: 9,831,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,023.20 : 19,909,534.80 = 6,554,559.20 : x
  2. Step 2: Convert to fraction form
    13,273,023.20/19,909,534.80 = 6,554,559.20/x
  3. Step 3: Cross multiply
    13,273,023.20x = 19,909,534.80 × 6,554,559.20
  4. Step 4: Simplify right side
    13,273,023.20x = 130,498,224,491,060.17
  5. Step 5: Solve for x
    x = 130,498,224,491,060.17/13,273,023.20
  6. Step 6: Final answer
    x = 9,831,838.80

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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.