Home / 7,557,033.89-10,428,313.27-4,293,395.66

Finding the Fourth Proportional to 7,557,033.89, 10,428,313.27 and 4,293,395.66

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Solution

The fourth proportional to 7,557,033.89, 10,428,313.27 and 4,293,395.66 is: 5,924,662.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,033.89 : 10,428,313.27 = 4,293,395.66 : x
  2. Step 2: Convert to fraction form
    7,557,033.89/10,428,313.27 = 4,293,395.66/x
  3. Step 3: Cross multiply
    7,557,033.89x = 10,428,313.27 × 4,293,395.66
  4. Step 4: Simplify right side
    7,557,033.89x = 44,772,874,860,929.87
  5. Step 5: Solve for x
    x = 44,772,874,860,929.87/7,557,033.89
  6. Step 6: Final answer
    x = 5,924,662.45

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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.