Home / 7,151,172.80-10,727,089.68-2,359,280.84

Finding the Fourth Proportional to 7,151,172.80, 10,727,089.68 and 2,359,280.84

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Solution

The fourth proportional to 7,151,172.80, 10,727,089.68 and 2,359,280.84 is: 3,539,030.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,172.80 : 10,727,089.68 = 2,359,280.84 : x
  2. Step 2: Convert to fraction form
    7,151,172.80/10,727,089.68 = 2,359,280.84/x
  3. Step 3: Cross multiply
    7,151,172.80x = 10,727,089.68 × 2,359,280.84
  4. Step 4: Simplify right side
    7,151,172.80x = 25,308,217,150,985.73
  5. Step 5: Solve for x
    x = 25,308,217,150,985.73/7,151,172.80
  6. Step 6: Final answer
    x = 3,539,030.29

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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.