Home / 8,447,417.88-11,657,682.60-4,776,255.63

Finding the Fourth Proportional to 8,447,417.88, 11,657,682.60 and 4,776,255.63

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Solution

The fourth proportional to 8,447,417.88, 11,657,682.60 and 4,776,255.63 is: 6,591,371.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,417.88 : 11,657,682.60 = 4,776,255.63 : x
  2. Step 2: Convert to fraction form
    8,447,417.88/11,657,682.60 = 4,776,255.63/x
  3. Step 3: Cross multiply
    8,447,417.88x = 11,657,682.60 × 4,776,255.63
  4. Step 4: Simplify right side
    8,447,417.88x = 55,680,072,068,833.35
  5. Step 5: Solve for x
    x = 55,680,072,068,833.35/8,447,417.88
  6. Step 6: Final answer
    x = 6,591,371.81

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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.