Home / 7,566,546.27-10,442,086.02-4,128,975.93

Finding the Fourth Proportional to 7,566,546.27, 10,442,086.02 and 4,128,975.93

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Solution

The fourth proportional to 7,566,546.27, 10,442,086.02 and 4,128,975.93 is: 5,698,124.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,546.27 : 10,442,086.02 = 4,128,975.93 : x
  2. Step 2: Convert to fraction form
    7,566,546.27/10,442,086.02 = 4,128,975.93/x
  3. Step 3: Cross multiply
    7,566,546.27x = 10,442,086.02 × 4,128,975.93
  4. Step 4: Simplify right side
    7,566,546.27x = 43,115,121,835,569.50
  5. Step 5: Solve for x
    x = 43,115,121,835,569.50/7,566,546.27
  6. Step 6: Final answer
    x = 5,698,124.39

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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.