Home / 7,523,763.84-10,382,791.52-4,086,005.76

Finding the Fourth Proportional to 7,523,763.84, 10,382,791.52 and 4,086,005.76

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Solution

The fourth proportional to 7,523,763.84, 10,382,791.52 and 4,086,005.76 is: 5,638,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,763.84 : 10,382,791.52 = 4,086,005.76 : x
  2. Step 2: Convert to fraction form
    7,523,763.84/10,382,791.52 = 4,086,005.76/x
  3. Step 3: Cross multiply
    7,523,763.84x = 10,382,791.52 × 4,086,005.76
  4. Step 4: Simplify right side
    7,523,763.84x = 42,424,145,955,599.15
  5. Step 5: Solve for x
    x = 42,424,145,955,599.15/7,523,763.84
  6. Step 6: Final answer
    x = 5,638,686.55

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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.