Home / 7,315,465.23-10,973,166.52-1,850,611.77

Finding the Fourth Proportional to 7,315,465.23, 10,973,166.52 and 1,850,611.77

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Solution

The fourth proportional to 7,315,465.23, 10,973,166.52 and 1,850,611.77 is: 2,775,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,465.23 : 10,973,166.52 = 1,850,611.77 : x
  2. Step 2: Convert to fraction form
    7,315,465.23/10,973,166.52 = 1,850,611.77/x
  3. Step 3: Cross multiply
    7,315,465.23x = 10,973,166.52 × 1,850,611.77
  4. Step 4: Simplify right side
    7,315,465.23x = 20,307,071,116,081.94
  5. Step 5: Solve for x
    x = 20,307,071,116,081.94/7,315,465.23
  6. Step 6: Final answer
    x = 2,775,909.73

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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.