Home / 8,144,352.72-11,243,033.30-4,705,928.64

Finding the Fourth Proportional to 8,144,352.72, 11,243,033.30 and 4,705,928.64

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Solution

The fourth proportional to 8,144,352.72, 11,243,033.30 and 4,705,928.64 is: 6,496,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,352.72 : 11,243,033.30 = 4,705,928.64 : x
  2. Step 2: Convert to fraction form
    8,144,352.72/11,243,033.30 = 4,705,928.64/x
  3. Step 3: Cross multiply
    8,144,352.72x = 11,243,033.30 × 4,705,928.64
  4. Step 4: Simplify right side
    8,144,352.72x = 52,908,912,406,943.71
  5. Step 5: Solve for x
    x = 52,908,912,406,943.71/8,144,352.72
  6. Step 6: Final answer
    x = 6,496,392.56

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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.