Home / 13,403,396.30-20,091,097.59-6,570,508.46

Finding the Fourth Proportional to 13,403,396.30, 20,091,097.59 and 6,570,508.46

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Solution

The fourth proportional to 13,403,396.30, 20,091,097.59 and 6,570,508.46 is: 9,848,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403,396.30 : 20,091,097.59 = 6,570,508.46 : x
  2. Step 2: Convert to fraction form
    13,403,396.30/20,091,097.59 = 6,570,508.46/x
  3. Step 3: Cross multiply
    13,403,396.30x = 20,091,097.59 × 6,570,508.46
  4. Step 4: Simplify right side
    13,403,396.30x = 132,008,726,597,644.84
  5. Step 5: Solve for x
    x = 132,008,726,597,644.84/13,403,396.30
  6. Step 6: Final answer
    x = 9,848,901.26

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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.