Home / 6,565,457.88-9,061,100.64-5,460,940.80

Finding the Fourth Proportional to 6,565,457.88, 9,061,100.64 and 5,460,940.80

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Solution

The fourth proportional to 6,565,457.88, 9,061,100.64 and 5,460,940.80 is: 7,536,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565,457.88 : 9,061,100.64 = 5,460,940.80 : x
  2. Step 2: Convert to fraction form
    6,565,457.88/9,061,100.64 = 5,460,940.80/x
  3. Step 3: Cross multiply
    6,565,457.88x = 9,061,100.64 × 5,460,940.80
  4. Step 4: Simplify right side
    6,565,457.88x = 49,482,134,177,882.12
  5. Step 5: Solve for x
    x = 49,482,134,177,882.12/6,565,457.88
  6. Step 6: Final answer
    x = 7,536,737.74

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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.