Home / 5,523,110.55-7,617,966.23-3,686,642.91

Finding the Fourth Proportional to 5,523,110.55, 7,617,966.23 and 3,686,642.91

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Solution

The fourth proportional to 5,523,110.55, 7,617,966.23 and 3,686,642.91 is: 5,084,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,110.55 : 7,617,966.23 = 3,686,642.91 : x
  2. Step 2: Convert to fraction form
    5,523,110.55/7,617,966.23 = 3,686,642.91/x
  3. Step 3: Cross multiply
    5,523,110.55x = 7,617,966.23 × 3,686,642.91
  4. Step 4: Simplify right side
    5,523,110.55x = 28,084,721,199,665.54
  5. Step 5: Solve for x
    x = 28,084,721,199,665.54/5,523,110.55
  6. Step 6: Final answer
    x = 5,084,946.42

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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.