Home / 12,458,097.60-18,690,645.60-6,068,558.40

Finding the Fourth Proportional to 12,458,097.60, 18,690,645.60 and 6,068,558.40

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Solution

The fourth proportional to 12,458,097.60, 18,690,645.60 and 6,068,558.40 is: 9,104,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,458,097.60 : 18,690,645.60 = 6,068,558.40 : x
  2. Step 2: Convert to fraction form
    12,458,097.60/18,690,645.60 = 6,068,558.40/x
  3. Step 3: Cross multiply
    12,458,097.60x = 18,690,645.60 × 6,068,558.40
  4. Step 4: Simplify right side
    12,458,097.60x = 113,425,274,357,303.06
  5. Step 5: Solve for x
    x = 113,425,274,357,303.06/12,458,097.60
  6. Step 6: Final answer
    x = 9,104,542.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.