Home / 9,052,897.94-12,493,327.08-5,186,166.48

Finding the Fourth Proportional to 9,052,897.94, 12,493,327.08 and 5,186,166.48

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Solution

The fourth proportional to 9,052,897.94, 12,493,327.08 and 5,186,166.48 is: 7,157,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,897.94 : 12,493,327.08 = 5,186,166.48 : x
  2. Step 2: Convert to fraction form
    9,052,897.94/12,493,327.08 = 5,186,166.48/x
  3. Step 3: Cross multiply
    9,052,897.94x = 12,493,327.08 × 5,186,166.48
  4. Step 4: Simplify right side
    9,052,897.94x = 64,792,474,125,972.28
  5. Step 5: Solve for x
    x = 64,792,474,125,972.28/9,052,897.94
  6. Step 6: Final answer
    x = 7,157,097.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.