Home / 9,341,944.74-12,891,976.47-5,211,941.04

Finding the Fourth Proportional to 9,341,944.74, 12,891,976.47 and 5,211,941.04

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Solution

The fourth proportional to 9,341,944.74, 12,891,976.47 and 5,211,941.04 is: 7,192,530.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,944.74 : 12,891,976.47 = 5,211,941.04 : x
  2. Step 2: Convert to fraction form
    9,341,944.74/12,891,976.47 = 5,211,941.04/x
  3. Step 3: Cross multiply
    9,341,944.74x = 12,891,976.47 × 5,211,941.04
  4. Step 4: Simplify right side
    9,341,944.74x = 67,192,221,250,707.34
  5. Step 5: Solve for x
    x = 67,192,221,250,707.34/9,341,944.74
  6. Step 6: Final answer
    x = 7,192,530.37

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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.