Home / 7,697,805.57-10,623,305.12-4,260,047.72

Finding the Fourth Proportional to 7,697,805.57, 10,623,305.12 and 4,260,047.72

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Solution

The fourth proportional to 7,697,805.57, 10,623,305.12 and 4,260,047.72 is: 5,879,050.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,805.57 : 10,623,305.12 = 4,260,047.72 : x
  2. Step 2: Convert to fraction form
    7,697,805.57/10,623,305.12 = 4,260,047.72/x
  3. Step 3: Cross multiply
    7,697,805.57x = 10,623,305.12 × 4,260,047.72
  4. Step 4: Simplify right side
    7,697,805.57x = 45,255,786,680,903.56
  5. Step 5: Solve for x
    x = 45,255,786,680,903.56/7,697,805.57
  6. Step 6: Final answer
    x = 5,879,050.37

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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.