Home / 13,708,266.30-20,570,272.65-5,194,712.70

Finding the Fourth Proportional to 13,708,266.30, 20,570,272.65 and 5,194,712.70

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Solution

The fourth proportional to 13,708,266.30, 20,570,272.65 and 5,194,712.70 is: 7,795,052.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,708,266.30 : 20,570,272.65 = 5,194,712.70 : x
  2. Step 2: Convert to fraction form
    13,708,266.30/20,570,272.65 = 5,194,712.70/x
  3. Step 3: Cross multiply
    13,708,266.30x = 20,570,272.65 × 5,194,712.70
  4. Step 4: Simplify right side
    13,708,266.30x = 106,856,656,577,417.66
  5. Step 5: Solve for x
    x = 106,856,656,577,417.66/13,708,266.30
  6. Step 6: Final answer
    x = 7,795,052.58

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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.