Home / 9,371,955.86-12,933,127.81-5,297,574.86

Finding the Fourth Proportional to 9,371,955.86, 12,933,127.81 and 5,297,574.86

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Solution

The fourth proportional to 9,371,955.86, 12,933,127.81 and 5,297,574.86 is: 7,310,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371,955.86 : 12,933,127.81 = 5,297,574.86 : x
  2. Step 2: Convert to fraction form
    9,371,955.86/12,933,127.81 = 5,297,574.86/x
  3. Step 3: Cross multiply
    9,371,955.86x = 12,933,127.81 × 5,297,574.86
  4. Step 4: Simplify right side
    9,371,955.86x = 68,514,212,737,878.41
  5. Step 5: Solve for x
    x = 68,514,212,737,878.41/9,371,955.86
  6. Step 6: Final answer
    x = 7,310,556.49

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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.