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Finding the Fourth Proportional to 9,658,738.80, 14,482,859.40 and 3,265,700.40

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Solution

The fourth proportional to 9,658,738.80, 14,482,859.40 and 3,265,700.40 is: 4,896,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,738.80 : 14,482,859.40 = 3,265,700.40 : x
  2. Step 2: Convert to fraction form
    9,658,738.80/14,482,859.40 = 3,265,700.40/x
  3. Step 3: Cross multiply
    9,658,738.80x = 14,482,859.40 × 3,265,700.40
  4. Step 4: Simplify right side
    9,658,738.80x = 47,296,679,735,723.76
  5. Step 5: Solve for x
    x = 47,296,679,735,723.76/9,658,738.80
  6. Step 6: Final answer
    x = 4,896,775.94

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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.