Home / 7,429,453.47-11,144,182.68-4,904,518.23

Finding the Fourth Proportional to 7,429,453.47, 11,144,182.68 and 4,904,518.23

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Solution

The fourth proportional to 7,429,453.47, 11,144,182.68 and 4,904,518.23 is: 7,356,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,453.47 : 11,144,182.68 = 4,904,518.23 : x
  2. Step 2: Convert to fraction form
    7,429,453.47/11,144,182.68 = 4,904,518.23/x
  3. Step 3: Cross multiply
    7,429,453.47x = 11,144,182.68 × 4,904,518.23
  4. Step 4: Simplify right side
    7,429,453.47x = 54,656,847,112,510.26
  5. Step 5: Solve for x
    x = 54,656,847,112,510.26/7,429,453.47
  6. Step 6: Final answer
    x = 7,356,778.98

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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.