Home / 10,130,243.28-13,979,740.04-5,484,028.19

Finding the Fourth Proportional to 10,130,243.28, 13,979,740.04 and 5,484,028.19

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Solution

The fourth proportional to 10,130,243.28, 13,979,740.04 and 5,484,028.19 is: 7,567,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,243.28 : 13,979,740.04 = 5,484,028.19 : x
  2. Step 2: Convert to fraction form
    10,130,243.28/13,979,740.04 = 5,484,028.19/x
  3. Step 3: Cross multiply
    10,130,243.28x = 13,979,740.04 × 5,484,028.19
  4. Step 4: Simplify right side
    10,130,243.28x = 76,665,288,412,043.09
  5. Step 5: Solve for x
    x = 76,665,288,412,043.09/10,130,243.28
  6. Step 6: Final answer
    x = 7,567,961.23

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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.