Home / 7,284,519.60-10,926,779.40-2,556,711.60

Finding the Fourth Proportional to 7,284,519.60, 10,926,779.40 and 2,556,711.60

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Solution

The fourth proportional to 7,284,519.60, 10,926,779.40 and 2,556,711.60 is: 3,835,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,519.60 : 10,926,779.40 = 2,556,711.60 : x
  2. Step 2: Convert to fraction form
    7,284,519.60/10,926,779.40 = 2,556,711.60/x
  3. Step 3: Cross multiply
    7,284,519.60x = 10,926,779.40 × 2,556,711.60
  4. Step 4: Simplify right side
    7,284,519.60x = 27,936,623,642,621.04
  5. Step 5: Solve for x
    x = 27,936,623,642,621.04/7,284,519.60
  6. Step 6: Final answer
    x = 3,835,067.40

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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.