Home / 8,447,497.74-11,657,636.34-4,962,981.64

Finding the Fourth Proportional to 8,447,497.74, 11,657,636.34 and 4,962,981.64

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Solution

The fourth proportional to 8,447,497.74, 11,657,636.34 and 4,962,981.64 is: 6,848,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,497.74 : 11,657,636.34 = 4,962,981.64 : x
  2. Step 2: Convert to fraction form
    8,447,497.74/11,657,636.34 = 4,962,981.64/x
  3. Step 3: Cross multiply
    8,447,497.74x = 11,657,636.34 × 4,962,981.64
  4. Step 4: Simplify right side
    8,447,497.74x = 57,856,635,121,216.79
  5. Step 5: Solve for x
    x = 57,856,635,121,216.79/8,447,497.74
  6. Step 6: Final answer
    x = 6,848,967.22

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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.