Home / 5,374,007.28-7,415,681.76-3,168,519.84

Finding the Fourth Proportional to 5,374,007.28, 7,415,681.76 and 3,168,519.84

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Solution

The fourth proportional to 5,374,007.28, 7,415,681.76 and 3,168,519.84 is: 4,372,293.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,007.28 : 7,415,681.76 = 3,168,519.84 : x
  2. Step 2: Convert to fraction form
    5,374,007.28/7,415,681.76 = 3,168,519.84/x
  3. Step 3: Cross multiply
    5,374,007.28x = 7,415,681.76 × 3,168,519.84
  4. Step 4: Simplify right side
    5,374,007.28x = 23,496,734,783,686.12
  5. Step 5: Solve for x
    x = 23,496,734,783,686.12/5,374,007.28
  6. Step 6: Final answer
    x = 4,372,293.07

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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.