Home / 9,159,934.80-13,739,902.20-3,176,302.80

Finding the Fourth Proportional to 9,159,934.80, 13,739,902.20 and 3,176,302.80

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Solution

The fourth proportional to 9,159,934.80, 13,739,902.20 and 3,176,302.80 is: 4,764,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,934.80 : 13,739,902.20 = 3,176,302.80 : x
  2. Step 2: Convert to fraction form
    9,159,934.80/13,739,902.20 = 3,176,302.80/x
  3. Step 3: Cross multiply
    9,159,934.80x = 13,739,902.20 × 3,176,302.80
  4. Step 4: Simplify right side
    9,159,934.80x = 43,642,089,829,586.16
  5. Step 5: Solve for x
    x = 43,642,089,829,586.16/9,159,934.80
  6. Step 6: Final answer
    x = 4,764,454.20

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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.