Home / 5,565,522.48-7,681,232.88-3,118,299.72

Finding the Fourth Proportional to 5,565,522.48, 7,681,232.88 and 3,118,299.72

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Solution

The fourth proportional to 5,565,522.48, 7,681,232.88 and 3,118,299.72 is: 4,303,708.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565,522.48 : 7,681,232.88 = 3,118,299.72 : x
  2. Step 2: Convert to fraction form
    5,565,522.48/7,681,232.88 = 3,118,299.72/x
  3. Step 3: Cross multiply
    5,565,522.48x = 7,681,232.88 × 3,118,299.72
  4. Step 4: Simplify right side
    5,565,522.48x = 23,952,386,338,958.79
  5. Step 5: Solve for x
    x = 23,952,386,338,958.79/5,565,522.48
  6. Step 6: Final answer
    x = 4,303,708.49

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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.