Home / 8,629,867.64-11,909,503.40-4,709,838.40

Finding the Fourth Proportional to 8,629,867.64, 11,909,503.40 and 4,709,838.40

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Solution

The fourth proportional to 8,629,867.64, 11,909,503.40 and 4,709,838.40 is: 6,499,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,867.64 : 11,909,503.40 = 4,709,838.40 : x
  2. Step 2: Convert to fraction form
    8,629,867.64/11,909,503.40 = 4,709,838.40/x
  3. Step 3: Cross multiply
    8,629,867.64x = 11,909,503.40 × 4,709,838.40
  4. Step 4: Simplify right side
    8,629,867.64x = 56,091,836,438,250.56
  5. Step 5: Solve for x
    x = 56,091,836,438,250.56/8,629,867.64
  6. Step 6: Final answer
    x = 6,499,733.11

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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.