Home / 7,244,519.80-10,866,779.70-3,885,287.80

Finding the Fourth Proportional to 7,244,519.80, 10,866,779.70 and 3,885,287.80

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Solution

The fourth proportional to 7,244,519.80, 10,866,779.70 and 3,885,287.80 is: 5,827,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,519.80 : 10,866,779.70 = 3,885,287.80 : x
  2. Step 2: Convert to fraction form
    7,244,519.80/10,866,779.70 = 3,885,287.80/x
  3. Step 3: Cross multiply
    7,244,519.80x = 10,866,779.70 × 3,885,287.80
  4. Step 4: Simplify right side
    7,244,519.80x = 42,220,566,593,697.66
  5. Step 5: Solve for x
    x = 42,220,566,593,697.66/7,244,519.80
  6. Step 6: Final answer
    x = 5,827,931.70

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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.