Home / 7,387,214.06-11,085,139.04-5,335,851.80

Finding the Fourth Proportional to 7,387,214.06, 11,085,139.04 and 5,335,851.80

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Solution

The fourth proportional to 7,387,214.06, 11,085,139.04 and 5,335,851.80 is: 8,006,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,214.06 : 11,085,139.04 = 5,335,851.80 : x
  2. Step 2: Convert to fraction form
    7,387,214.06/11,085,139.04 = 5,335,851.80/x
  3. Step 3: Cross multiply
    7,387,214.06x = 11,085,139.04 × 5,335,851.80
  4. Step 4: Simplify right side
    7,387,214.06x = 59,148,659,017,729.32
  5. Step 5: Solve for x
    x = 59,148,659,017,729.32/7,387,214.06
  6. Step 6: Final answer
    x = 8,006,896.59

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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.