Home / 8,795,670.55-12,138,017.20-4,928,219.37

Finding the Fourth Proportional to 8,795,670.55, 12,138,017.20 and 4,928,219.37

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Solution

The fourth proportional to 8,795,670.55, 12,138,017.20 and 4,928,219.37 is: 6,800,938.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,670.55 : 12,138,017.20 = 4,928,219.37 : x
  2. Step 2: Convert to fraction form
    8,795,670.55/12,138,017.20 = 4,928,219.37/x
  3. Step 3: Cross multiply
    8,795,670.55x = 12,138,017.20 × 4,928,219.37
  4. Step 4: Simplify right side
    8,795,670.55x = 59,818,811,466,112.62
  5. Step 5: Solve for x
    x = 59,818,811,466,112.62/8,795,670.55
  6. Step 6: Final answer
    x = 6,800,938.16

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1.5x scale

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.