Home / 7,152,892.14-9,871,250.28-4,097,696.88

Finding the Fourth Proportional to 7,152,892.14, 9,871,250.28 and 4,097,696.88

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Solution

The fourth proportional to 7,152,892.14, 9,871,250.28 and 4,097,696.88 is: 5,654,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,892.14 : 9,871,250.28 = 4,097,696.88 : x
  2. Step 2: Convert to fraction form
    7,152,892.14/9,871,250.28 = 4,097,696.88/x
  3. Step 3: Cross multiply
    7,152,892.14x = 9,871,250.28 × 4,097,696.88
  4. Step 4: Simplify right side
    7,152,892.14x = 40,449,391,474,055.12
  5. Step 5: Solve for x
    x = 40,449,391,474,055.12/7,152,892.14
  6. Step 6: Final answer
    x = 5,654,970.14

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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.