Home / 11,518,552.88-15,895,508.50-6,291,564.40

Finding the Fourth Proportional to 11,518,552.88, 15,895,508.50 and 6,291,564.40

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Solution

The fourth proportional to 11,518,552.88, 15,895,508.50 and 6,291,564.40 is: 8,682,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,552.88 : 15,895,508.50 = 6,291,564.40 : x
  2. Step 2: Convert to fraction form
    11,518,552.88/15,895,508.50 = 6,291,564.40/x
  3. Step 3: Cross multiply
    11,518,552.88x = 15,895,508.50 × 6,291,564.40
  4. Step 4: Simplify right side
    11,518,552.88x = 100,007,615,398,497.41
  5. Step 5: Solve for x
    x = 100,007,615,398,497.41/11,518,552.88
  6. Step 6: Final answer
    x = 8,682,307.27

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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.