Home / 14,536,352.80-21,799,280.40-7,345,496.80

Finding the Fourth Proportional to 14,536,352.80, 21,799,280.40 and 7,345,496.80

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Solution

The fourth proportional to 14,536,352.80, 21,799,280.40 and 7,345,496.80 is: 11,015,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,352.80 : 21,799,280.40 = 7,345,496.80 : x
  2. Step 2: Convert to fraction form
    14,536,352.80/21,799,280.40 = 7,345,496.80/x
  3. Step 3: Cross multiply
    14,536,352.80x = 21,799,280.40 × 7,345,496.80
  4. Step 4: Simplify right side
    14,536,352.80x = 160,126,544,420,502.72
  5. Step 5: Solve for x
    x = 160,126,544,420,502.72/14,536,352.80
  6. Step 6: Final answer
    x = 11,015,592.88

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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.