Home / 7,214,724.65-9,956,481.15-4,117,186.33

Finding the Fourth Proportional to 7,214,724.65, 9,956,481.15 and 4,117,186.33

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Solution

The fourth proportional to 7,214,724.65, 9,956,481.15 and 4,117,186.33 is: 5,681,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,724.65 : 9,956,481.15 = 4,117,186.33 : x
  2. Step 2: Convert to fraction form
    7,214,724.65/9,956,481.15 = 4,117,186.33/x
  3. Step 3: Cross multiply
    7,214,724.65x = 9,956,481.15 × 4,117,186.33
  4. Step 4: Simplify right side
    7,214,724.65x = 40,992,688,015,314.34
  5. Step 5: Solve for x
    x = 40,992,688,015,314.34/7,214,724.65
  6. Step 6: Final answer
    x = 5,681,809.08

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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.