Home / 10,368,059.80-15,552,089.70-7,848,635.80

Finding the Fourth Proportional to 10,368,059.80, 15,552,089.70 and 7,848,635.80

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Solution

The fourth proportional to 10,368,059.80, 15,552,089.70 and 7,848,635.80 is: 11,772,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,059.80 : 15,552,089.70 = 7,848,635.80 : x
  2. Step 2: Convert to fraction form
    10,368,059.80/15,552,089.70 = 7,848,635.80/x
  3. Step 3: Cross multiply
    10,368,059.80x = 15,552,089.70 × 7,848,635.80
  4. Step 4: Simplify right side
    10,368,059.80x = 122,062,687,984,231.25
  5. Step 5: Solve for x
    x = 122,062,687,984,231.25/10,368,059.80
  6. Step 6: Final answer
    x = 11,772,953.70

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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.