Home / 7,941,924.41-11,917,925.28-3,393,007.47

Finding the Fourth Proportional to 7,941,924.41, 11,917,925.28 and 3,393,007.47

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Solution

The fourth proportional to 7,941,924.41, 11,917,925.28 and 3,393,007.47 is: 5,091,663.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,924.41 : 11,917,925.28 = 3,393,007.47 : x
  2. Step 2: Convert to fraction form
    7,941,924.41/11,917,925.28 = 3,393,007.47/x
  3. Step 3: Cross multiply
    7,941,924.41x = 11,917,925.28 × 3,393,007.47
  4. Step 4: Simplify right side
    7,941,924.41x = 40,437,609,501,941.84
  5. Step 5: Solve for x
    x = 40,437,609,501,941.84/7,941,924.41
  6. Step 6: Final answer
    x = 5,091,663.86

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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.