Home / 9,962,929.61-13,748,418.06-5,552,420.55

Finding the Fourth Proportional to 9,962,929.61, 13,748,418.06 and 5,552,420.55

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Solution

The fourth proportional to 9,962,929.61, 13,748,418.06 and 5,552,420.55 is: 7,662,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962,929.61 : 13,748,418.06 = 5,552,420.55 : x
  2. Step 2: Convert to fraction form
    9,962,929.61/13,748,418.06 = 5,552,420.55/x
  3. Step 3: Cross multiply
    9,962,929.61x = 13,748,418.06 × 5,552,420.55
  4. Step 4: Simplify right side
    9,962,929.61x = 76,336,998,966,335.14
  5. Step 5: Solve for x
    x = 76,336,998,966,335.14/9,962,929.61
  6. Step 6: Final answer
    x = 7,662,103.61

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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.