Home / 5,284,069.20-7,926,103.80-4,927,150.80

Finding the Fourth Proportional to 5,284,069.20, 7,926,103.80 and 4,927,150.80

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Solution

The fourth proportional to 5,284,069.20, 7,926,103.80 and 4,927,150.80 is: 7,390,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,069.20 : 7,926,103.80 = 4,927,150.80 : x
  2. Step 2: Convert to fraction form
    5,284,069.20/7,926,103.80 = 4,927,150.80/x
  3. Step 3: Cross multiply
    5,284,069.20x = 7,926,103.80 × 4,927,150.80
  4. Step 4: Simplify right side
    5,284,069.20x = 39,053,108,679,053.04
  5. Step 5: Solve for x
    x = 39,053,108,679,053.04/5,284,069.20
  6. Step 6: Final answer
    x = 7,390,726.20

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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.