Home / 5,366,013.80-8,049,020.70-4,925,114.60

Finding the Fourth Proportional to 5,366,013.80, 8,049,020.70 and 4,925,114.60

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Solution

The fourth proportional to 5,366,013.80, 8,049,020.70 and 4,925,114.60 is: 7,387,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,013.80 : 8,049,020.70 = 4,925,114.60 : x
  2. Step 2: Convert to fraction form
    5,366,013.80/8,049,020.70 = 4,925,114.60/x
  3. Step 3: Cross multiply
    5,366,013.80x = 8,049,020.70 × 4,925,114.60
  4. Step 4: Simplify right side
    5,366,013.80x = 39,642,349,365,272.22
  5. Step 5: Solve for x
    x = 39,642,349,365,272.22/5,366,013.80
  6. Step 6: Final answer
    x = 7,387,671.90

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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.