Home / 7,915,773.40-10,923,788.28-4,294,101.40

Finding the Fourth Proportional to 7,915,773.40, 10,923,788.28 and 4,294,101.40

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Solution

The fourth proportional to 7,915,773.40, 10,923,788.28 and 4,294,101.40 is: 5,925,871.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,773.40 : 10,923,788.28 = 4,294,101.40 : x
  2. Step 2: Convert to fraction form
    7,915,773.40/10,923,788.28 = 4,294,101.40/x
  3. Step 3: Cross multiply
    7,915,773.40x = 10,923,788.28 × 4,294,101.40
  4. Step 4: Simplify right side
    7,915,773.40x = 46,907,854,535,245
  5. Step 5: Solve for x
    x = 46,907,854,535,245/7,915,773.40
  6. Step 6: Final answer
    x = 5,925,871.32

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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.