Home / 11,518,894.86-17,275,192.98-4,329,875.94

Finding the Fourth Proportional to 11,518,894.86, 17,275,192.98 and 4,329,875.94

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Solution

The fourth proportional to 11,518,894.86, 17,275,192.98 and 4,329,875.94 is: 6,493,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,894.86 : 17,275,192.98 = 4,329,875.94 : x
  2. Step 2: Convert to fraction form
    11,518,894.86/17,275,192.98 = 4,329,875.94/x
  3. Step 3: Cross multiply
    11,518,894.86x = 17,275,192.98 × 4,329,875.94
  4. Step 4: Simplify right side
    11,518,894.86x = 74,799,442,442,958.91
  5. Step 5: Solve for x
    x = 74,799,442,442,958.91/11,518,894.86
  6. Step 6: Final answer
    x = 6,493,630.11

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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.