Home / 7,361,360.80-10,158,920.04-4,054,007.68

Finding the Fourth Proportional to 7,361,360.80, 10,158,920.04 and 4,054,007.68

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Solution

The fourth proportional to 7,361,360.80, 10,158,920.04 and 4,054,007.68 is: 5,594,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,360.80 : 10,158,920.04 = 4,054,007.68 : x
  2. Step 2: Convert to fraction form
    7,361,360.80/10,158,920.04 = 4,054,007.68/x
  3. Step 3: Cross multiply
    7,361,360.80x = 10,158,920.04 × 4,054,007.68
  4. Step 4: Simplify right side
    7,361,360.80x = 41,184,339,862,665.91
  5. Step 5: Solve for x
    x = 41,184,339,862,665.91/7,361,360.80
  6. Step 6: Final answer
    x = 5,594,663.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.