Home / 12,262,287.64-16,920,221.34-6,963,799

Finding the Fourth Proportional to 12,262,287.64, 16,920,221.34 and 6,963,799

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Solution

The fourth proportional to 12,262,287.64, 16,920,221.34 and 6,963,799 is: 9,609,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262,287.64 : 16,920,221.34 = 6,963,799 : x
  2. Step 2: Convert to fraction form
    12,262,287.64/16,920,221.34 = 6,963,799/x
  3. Step 3: Cross multiply
    12,262,287.64x = 16,920,221.34 × 6,963,799
  4. Step 4: Simplify right side
    12,262,287.64x = 117,829,020,447,270.66
  5. Step 5: Solve for x
    x = 117,829,020,447,270.66/12,262,287.64
  6. Step 6: Final answer
    x = 9,609,056.96

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1.5x scale

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.