Home / 10,776,432.93-16,166,778.84-3,953,069.48

Finding the Fourth Proportional to 10,776,432.93, 16,166,778.84 and 3,953,069.48

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Solution

The fourth proportional to 10,776,432.93, 16,166,778.84 and 3,953,069.48 is: 5,930,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,432.93 : 16,166,778.84 = 3,953,069.48 : x
  2. Step 2: Convert to fraction form
    10,776,432.93/16,166,778.84 = 3,953,069.48/x
  3. Step 3: Cross multiply
    10,776,432.93x = 16,166,778.84 × 3,953,069.48
  4. Step 4: Simplify right side
    10,776,432.93x = 63,908,399,941,479.91
  5. Step 5: Solve for x
    x = 63,908,399,941,479.91/10,776,432.93
  6. Step 6: Final answer
    x = 5,930,385.35

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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.