Home / 11,518,262.41-15,894,916.32-6,623,367.88

Finding the Fourth Proportional to 11,518,262.41, 15,894,916.32 and 6,623,367.88

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Solution

The fourth proportional to 11,518,262.41, 15,894,916.32 and 6,623,367.88 is: 9,140,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,262.41 : 15,894,916.32 = 6,623,367.88 : x
  2. Step 2: Convert to fraction form
    11,518,262.41/15,894,916.32 = 6,623,367.88/x
  3. Step 3: Cross multiply
    11,518,262.41x = 15,894,916.32 × 6,623,367.88
  4. Step 4: Simplify right side
    11,518,262.41x = 105,277,878,209,175.80
  5. Step 5: Solve for x
    x = 105,277,878,209,175.80/11,518,262.41
  6. Step 6: Final answer
    x = 9,140,083.33

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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.