Home / 12,466,722.36-18,711,578.80-6,323,015.89

Finding the Fourth Proportional to 12,466,722.36, 18,711,578.80 and 6,323,015.89

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Solution

The fourth proportional to 12,466,722.36, 18,711,578.80 and 6,323,015.89 is: 9,490,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,722.36 : 18,711,578.80 = 6,323,015.89 : x
  2. Step 2: Convert to fraction form
    12,466,722.36/18,711,578.80 = 6,323,015.89/x
  3. Step 3: Cross multiply
    12,466,722.36x = 18,711,578.80 × 6,323,015.89
  4. Step 4: Simplify right side
    12,466,722.36x = 118,313,610,023,214.39
  5. Step 5: Solve for x
    x = 118,313,610,023,214.39/12,466,722.36
  6. Step 6: Final answer
    x = 9,490,354.13

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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.