Home / 7,111,929.80-10,652,148.30-5,852,217.80

Finding the Fourth Proportional to 7,111,929.80, 10,652,148.30 and 5,852,217.80

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Solution

The fourth proportional to 7,111,929.80, 10,652,148.30 and 5,852,217.80 is: 8,765,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,929.80 : 10,652,148.30 = 5,852,217.80 : x
  2. Step 2: Convert to fraction form
    7,111,929.80/10,652,148.30 = 5,852,217.80/x
  3. Step 3: Cross multiply
    7,111,929.80x = 10,652,148.30 × 5,852,217.80
  4. Step 4: Simplify right side
    7,111,929.80x = 62,338,691,889,499.74
  5. Step 5: Solve for x
    x = 62,338,691,889,499.74/7,111,929.80
  6. Step 6: Final answer
    x = 8,765,369.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.