Home / 7,429,447.47-11,144,173.65-4,904,512.23

Finding the Fourth Proportional to 7,429,447.47, 11,144,173.65 and 4,904,512.23

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Solution

The fourth proportional to 7,429,447.47, 11,144,173.65 and 4,904,512.23 is: 7,356,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,447.47 : 11,144,173.65 = 4,904,512.23 : x
  2. Step 2: Convert to fraction form
    7,429,447.47/11,144,173.65 = 4,904,512.23/x
  3. Step 3: Cross multiply
    7,429,447.47x = 11,144,173.65 × 4,904,512.23
  4. Step 4: Simplify right side
    7,429,447.47x = 54,656,735,959,668.75
  5. Step 5: Solve for x
    x = 54,656,735,959,668.75/7,429,447.47
  6. Step 6: Final answer
    x = 7,356,769.96

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1.5x scale

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.