Home / 5,552,428.77-7,662,308.40-3,105,044.55

Finding the Fourth Proportional to 5,552,428.77, 7,662,308.40 and 3,105,044.55

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Solution

The fourth proportional to 5,552,428.77, 7,662,308.40 and 3,105,044.55 is: 4,284,937.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,428.77 : 7,662,308.40 = 3,105,044.55 : x
  2. Step 2: Convert to fraction form
    5,552,428.77/7,662,308.40 = 3,105,044.55/x
  3. Step 3: Cross multiply
    5,552,428.77x = 7,662,308.40 × 3,105,044.55
  4. Step 4: Simplify right side
    5,552,428.77x = 23,791,808,937,839.22
  5. Step 5: Solve for x
    x = 23,791,808,937,839.22/5,552,428.77
  6. Step 6: Final answer
    x = 4,284,937.26

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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.