Home / 7,429,371.44-11,142,211.57-4,192,330.16

Finding the Fourth Proportional to 7,429,371.44, 11,142,211.57 and 4,192,330.16

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Solution

The fourth proportional to 7,429,371.44, 11,142,211.57 and 4,192,330.16 is: 6,287,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,371.44 : 11,142,211.57 = 4,192,330.16 : x
  2. Step 2: Convert to fraction form
    7,429,371.44/11,142,211.57 = 4,192,330.16/x
  3. Step 3: Cross multiply
    7,429,371.44x = 11,142,211.57 × 4,192,330.16
  4. Step 4: Simplify right side
    7,429,371.44x = 46,711,829,631,386.66
  5. Step 5: Solve for x
    x = 46,711,829,631,386.66/7,429,371.44
  6. Step 6: Final answer
    x = 6,287,453.80

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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.