Home / 9,641,728.16-14,463,432.80-3,162,860.96

Finding the Fourth Proportional to 9,641,728.16, 14,463,432.80 and 3,162,860.96

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Solution

The fourth proportional to 9,641,728.16, 14,463,432.80 and 3,162,860.96 is: 4,744,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,728.16 : 14,463,432.80 = 3,162,860.96 : x
  2. Step 2: Convert to fraction form
    9,641,728.16/14,463,432.80 = 3,162,860.96/x
  3. Step 3: Cross multiply
    9,641,728.16x = 14,463,432.80 × 3,162,860.96
  4. Step 4: Simplify right side
    9,641,728.16x = 45,745,826,950,703.49
  5. Step 5: Solve for x
    x = 45,745,826,950,703.49/9,641,728.16
  6. Step 6: Final answer
    x = 4,744,567.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.