Home / 5,666,484.06-7,820,025.24-3,186,485.28

Finding the Fourth Proportional to 5,666,484.06, 7,820,025.24 and 3,186,485.28

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Solution

The fourth proportional to 5,666,484.06, 7,820,025.24 and 3,186,485.28 is: 4,397,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,484.06 : 7,820,025.24 = 3,186,485.28 : x
  2. Step 2: Convert to fraction form
    5,666,484.06/7,820,025.24 = 3,186,485.28/x
  3. Step 3: Cross multiply
    5,666,484.06x = 7,820,025.24 × 3,186,485.28
  4. Step 4: Simplify right side
    5,666,484.06x = 24,918,395,316,488.46
  5. Step 5: Solve for x
    x = 24,918,395,316,488.46/5,666,484.06
  6. Step 6: Final answer
    x = 4,397,505.59

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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.