Home / 14,258,529.88-19,676,776.55-7,732,157.60

Finding the Fourth Proportional to 14,258,529.88, 19,676,776.55 and 7,732,157.60

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Solution

The fourth proportional to 14,258,529.88, 19,676,776.55 and 7,732,157.60 is: 10,670,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,529.88 : 19,676,776.55 = 7,732,157.60 : x
  2. Step 2: Convert to fraction form
    14,258,529.88/19,676,776.55 = 7,732,157.60/x
  3. Step 3: Cross multiply
    14,258,529.88x = 19,676,776.55 × 7,732,157.60
  4. Step 4: Simplify right side
    14,258,529.88x = 152,143,937,355,115.44
  5. Step 5: Solve for x
    x = 152,143,937,355,115.44/14,258,529.88
  6. Step 6: Final answer
    x = 10,670,380.37

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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.