Home / 13,273,071.20-19,909,606.80-6,554,607.20

Finding the Fourth Proportional to 13,273,071.20, 19,909,606.80 and 6,554,607.20

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Solution

The fourth proportional to 13,273,071.20, 19,909,606.80 and 6,554,607.20 is: 9,831,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,071.20 : 19,909,606.80 = 6,554,607.20 : x
  2. Step 2: Convert to fraction form
    13,273,071.20/19,909,606.80 = 6,554,607.20/x
  3. Step 3: Cross multiply
    13,273,071.20x = 19,909,606.80 × 6,554,607.20
  4. Step 4: Simplify right side
    13,273,071.20x = 130,499,652,080,448.97
  5. Step 5: Solve for x
    x = 130,499,652,080,448.97/13,273,071.20
  6. Step 6: Final answer
    x = 9,831,910.80

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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.