Home / 7,665,198.53-10,575,302.59-4,913,403.27

Finding the Fourth Proportional to 7,665,198.53, 10,575,302.59 and 4,913,403.27

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Solution

The fourth proportional to 7,665,198.53, 10,575,302.59 and 4,913,403.27 is: 6,778,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,198.53 : 10,575,302.59 = 4,913,403.27 : x
  2. Step 2: Convert to fraction form
    7,665,198.53/10,575,302.59 = 4,913,403.27/x
  3. Step 3: Cross multiply
    7,665,198.53x = 10,575,302.59 × 4,913,403.27
  4. Step 4: Simplify right side
    7,665,198.53x = 51,960,726,382,657.90
  5. Step 5: Solve for x
    x = 51,960,726,382,657.90/7,665,198.53
  6. Step 6: Final answer
    x = 6,778,784.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.