Home / 7,907,228.72-10,911,894.96-4,422,559.18

Finding the Fourth Proportional to 7,907,228.72, 10,911,894.96 and 4,422,559.18

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Solution

The fourth proportional to 7,907,228.72, 10,911,894.96 and 4,422,559.18 is: 6,103,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,228.72 : 10,911,894.96 = 4,422,559.18 : x
  2. Step 2: Convert to fraction form
    7,907,228.72/10,911,894.96 = 4,422,559.18/x
  3. Step 3: Cross multiply
    7,907,228.72x = 10,911,894.96 × 4,422,559.18
  4. Step 4: Simplify right side
    7,907,228.72x = 48,258,501,226,543.73
  5. Step 5: Solve for x
    x = 48,258,501,226,543.73/7,907,228.72
  6. Step 6: Final answer
    x = 6,103,086.55

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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.