Home / 9,379,162.80-14,061,531.54-4,764,357.02

Finding the Fourth Proportional to 9,379,162.80, 14,061,531.54 and 4,764,357.02

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Solution

The fourth proportional to 9,379,162.80, 14,061,531.54 and 4,764,357.02 is: 7,142,871.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,162.80 : 14,061,531.54 = 4,764,357.02 : x
  2. Step 2: Convert to fraction form
    9,379,162.80/14,061,531.54 = 4,764,357.02/x
  3. Step 3: Cross multiply
    9,379,162.80x = 14,061,531.54 × 4,764,357.02
  4. Step 4: Simplify right side
    9,379,162.80x = 66,994,156,434,242.74
  5. Step 5: Solve for x
    x = 66,994,156,434,242.74/9,379,162.80
  6. Step 6: Final answer
    x = 7,142,871.69

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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.