Home / 7,643,544.48-11,466,820.08-2,525,767.92

Finding the Fourth Proportional to 7,643,544.48, 11,466,820.08 and 2,525,767.92

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Solution

The fourth proportional to 7,643,544.48, 11,466,820.08 and 2,525,767.92 is: 3,789,148.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,544.48 : 11,466,820.08 = 2,525,767.92 : x
  2. Step 2: Convert to fraction form
    7,643,544.48/11,466,820.08 = 2,525,767.92/x
  3. Step 3: Cross multiply
    7,643,544.48x = 11,466,820.08 × 2,525,767.92
  4. Step 4: Simplify right side
    7,643,544.48x = 28,962,526,302,475.83
  5. Step 5: Solve for x
    x = 28,962,526,302,475.83/7,643,544.48
  6. Step 6: Final answer
    x = 3,789,148.66

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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.